280409220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 576

約数和(自身を含む): 1188794880

約数和(自身を除く): 908385660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 19, 20, 21, 26, 28, 30, 34, 35, 36, 38, 39, 42, 45, 51, 52, 53, 57, 60, 63, 65, 68, 70, 76, 78, 84, 85, 90, 91, 95, 102, 105, 106, 114, 117, 119, 126, 130, 133, 140, 153, 156, 159, 170, 171, 180, 182, 190, 195, 204, 210, 212, 221, 228, 234, 238, 247, 252, 255, 260, 265, 266, 273, 285, 306, 315, 318, 323, 340, 342, 357, 364, 371, 380, 390, 399, 420, 442, 455, 468, 476, 477, 494, 510, 530, 532, 546, 570, 585, 595, 612, 630, 636, 646, 663, 665, 684, 689, 714, 741, 742, 765, 780, 795, 798, 819, 855, 884, 901, 910, 954, 969, 988, 1007, 1020, 1060, 1071, 1092, 1105, 1113, 1140, 1170, 1190, 1197, 1235, 1260, 1292, 1326, 1330, 1365, 1378, 1428, 1482, 1484, 1530, 1547, 1590, 1596, 1615, 1638, 1710, 1729, 1785, 1802, 1820, 1855, 1908, 1938, 1989, 1995, 2014, 2067, 2142, 2210, 2223, 2226, 2261, 2340, 2380, 2385, 2394, 2470, 2652, 2660, 2703, 2730, 2756, 2907, 2964, 3021, 3060, 3094, 3180, 3230, 3276, 3315, 3339, 3420, 3445, 3458, 3570, 3604, 3705, 3710, 3876, 3978, 3990, 4028, 4095, 4134, 4199, 4284, 4420, 4446, 4452, 4505, 4522, 4641, 4770, 4788, 4823, 4845, 4940, 5035, 5187, 5355, 5406, 5460, 5565, 5814, 5985, 6042, 6188, 6201, 6307, 6460, 6630, 6678, 6783, 6890, 6916, 7049, 7140, 7410, 7420, 7735, 7956, 7980, 8109, 8190, 8268, 8398, 8645, 8892, 9010, 9044, 9063, 9282, 9540, 9646, 9690, 9945, 10070, 10335, 10374, 10710, 10812, 11115, 11130, 11305, 11628, 11713, 11970, 12084, 12402, 12597, 12614, 13091, 13260, 13356, 13515, 13566, 13780, 13923, 14098, 14469, 14535, 14820, 15105, 15470, 15561, 16218, 16380, 16695, 16796, 17119, 17290, 18020, 18126, 18564, 18921, 19292, 19380, 19890, 20140, 20349, 20670, 20748, 20995, 21147, 21420, 22230, 22260, 22610, 23205, 23426, 23940, 24115, 24804, 25194, 25228, 25935, 26182, 27030, 27132, 27846, 28196, 28938, 29070, 29393, 30210, 30940, 31005, 31122, 31535, 32436, 33390, 33915, 34238, 34580, 35139, 35245, 36252, 37791, 37842, 39273, 39780, 40545, 40698, 41340, 41990, 42294, 43407, 44460, 45220, 45315, 46410, 46852, 48230, 50388, 51357, 51870, 52364, 54060, 55692, 56763, 57876, 58140, 58565, 58786, 60420, 62010, 62244, 62985, 63070, 63441, 65455, 66780, 67830, 68476, 69615, 70278, 70490, 72345, 75582, 75684, 77805, 78546, 81090, 81396, 81991, 83980, 84588, 85595, 86814, 88179, 90630, 91637, 92820, 94605, 96460, 101745, 102714, 103740, 105417, 105735, 113526, 117130, 117572, 117819, 119833, 124020, 125970, 126140, 126882, 130910, 135660, 139230, 140556, 140980, 144690, 146965, 151164, 154071, 155610, 157092, 162180, 163982, 171190, 173628, 175695, 176358, 181260, 183274, 188955, 189210, 196365, 203490, 205428, 210834, 211470, 217035, 222547, 227052, 234260, 235638, 239666, 245973, 251940, 253764, 256785, 261820, 264537, 274911, 278460, 283815, 289380, 293930, 308142, 311220, 317205, 327964, 342380, 351390, 352716, 359499, 366548, 377910, 378420, 392730, 406980, 409955, 421668, 422940, 434070, 440895, 445094, 458185, 471276, 479332, 491946, 513570, 527085, 529074, 549822, 567630, 587860, 589095, 599165, 616284, 634410, 667641, 702780, 718998, 737919, 755820, 770355, 785460, 819910, 824733, 868140, 881790, 890188, 916370, 983892, 1027140, 1054170, 1058148, 1078497, 1099644, 1112735, 1135260, 1178190, 1198330, 1229865, 1268820, 1322685, 1335282, 1374555, 1437996, 1475838, 1540710, 1557829, 1639820, 1649466, 1763580, 1797495, 1832740, 2002923, 2108340, 2156994, 2225470, 2356380, 2396660, 2459730, 2645370, 2670564, 2749110, 2951676, 3081420, 3115658, 3298932, 3338205, 3594990, 3689595, 4005846, 4123665, 4313988, 4450940, 4673487, 4919460, 5290740, 5392485, 5498220, 6231316, 6676410, 7189980, 7379190, 7789145, 8011692, 8247330, 9346974, 10014615, 10784970, 13352820, 14020461, 14758380, 15578290, 16494660, 18693948, 20029230, 21569940, 23367435, 28040922, 31156580, 40058460, 46734870, 56081844, 70102305, 93469740, 140204610, 280409220]

約数ペア:

[(1, 280409220), (2, 140204610), (3, 93469740), (4, 70102305), (5, 56081844), (6, 46734870), (7, 40058460), (9, 31156580), (10, 28040922), (12, 23367435), (13, 21569940), (14, 20029230), (15, 18693948), (17, 16494660), (18, 15578290), (19, 14758380), (20, 14020461), (21, 13352820), (26, 10784970), (28, 10014615), (30, 9346974), (34, 8247330), (35, 8011692), (36, 7789145), (38, 7379190), (39, 7189980), (42, 6676410), (45, 6231316), (51, 5498220), (52, 5392485), (53, 5290740), (57, 4919460), (60, 4673487), (63, 4450940), (65, 4313988), (68, 4123665), (70, 4005846), (76, 3689595), (78, 3594990), (84, 3338205), (85, 3298932), (90, 3115658), (91, 3081420), (95, 2951676), (102, 2749110), (105, 2670564), (106, 2645370), (114, 2459730), (117, 2396660), (119, 2356380), (126, 2225470), (130, 2156994), (133, 2108340), (140, 2002923), (153, 1832740), (156, 1797495), (159, 1763580), (170, 1649466), (171, 1639820), (180, 1557829), (182, 1540710), (190, 1475838), (195, 1437996), (204, 1374555), (210, 1335282), (212, 1322685), (221, 1268820), (228, 1229865), (234, 1198330), (238, 1178190), (247, 1135260), (252, 1112735), (255, 1099644), (260, 1078497), (265, 1058148), (266, 1054170), (273, 1027140), (285, 983892), (306, 916370), (315, 890188), (318, 881790), (323, 868140), (340, 824733), (342, 819910), (357, 785460), (364, 770355), (371, 755820), (380, 737919), (390, 718998), (399, 702780), (420, 667641), (442, 634410), (455, 616284), (468, 599165), (476, 589095), (477, 587860), (494, 567630), (510, 549822), (530, 529074), (532, 527085), (546, 513570), (570, 491946), (585, 479332), (595, 471276), (612, 458185), (630, 445094), (636, 440895), (646, 434070), (663, 422940), (665, 421668), (684, 409955), (689, 406980), (714, 392730), (741, 378420), (742, 377910), (765, 366548), (780, 359499), (795, 352716), (798, 351390), (819, 342380), (855, 327964), (884, 317205), (901, 311220), (910, 308142), (954, 293930), (969, 289380), (988, 283815), (1007, 278460), (1020, 274911), (1060, 264537), (1071, 261820), (1092, 256785), (1105, 253764), (1113, 251940), (1140, 245973), (1170, 239666), (1190, 235638), (1197, 234260), (1235, 227052), (1260, 222547), (1292, 217035), (1326, 211470), (1330, 210834), (1365, 205428), (1378, 203490), (1428, 196365), (1482, 189210), (1484, 188955), (1530, 183274), (1547, 181260), (1590, 176358), (1596, 175695), (1615, 173628), (1638, 171190), (1710, 163982), (1729, 162180), (1785, 157092), (1802, 155610), (1820, 154071), (1855, 151164), (1908, 146965), (1938, 144690), (1989, 140980), (1995, 140556), (2014, 139230), (2067, 135660), (2142, 130910), (2210, 126882), (2223, 126140), (2226, 125970), (2261, 124020), (2340, 119833), (2380, 117819), (2385, 117572), (2394, 117130), (2470, 113526), (2652, 105735), (2660, 105417), (2703, 103740), (2730, 102714), (2756, 101745), (2907, 96460), (2964, 94605), (3021, 92820), (3060, 91637), (3094, 90630), (3180, 88179), (3230, 86814), (3276, 85595), (3315, 84588), (3339, 83980), (3420, 81991), (3445, 81396), (3458, 81090), (3570, 78546), (3604, 77805), (3705, 75684), (3710, 75582), (3876, 72345), (3978, 70490), (3990, 70278), (4028, 69615), (4095, 68476), (4134, 67830), (4199, 66780), (4284, 65455), (4420, 63441), (4446, 63070), (4452, 62985), (4505, 62244), (4522, 62010), (4641, 60420), (4770, 58786), (4788, 58565), (4823, 58140), (4845, 57876), (4940, 56763), (5035, 55692), (5187, 54060), (5355, 52364), (5406, 51870), (5460, 51357), (5565, 50388), (5814, 48230), (5985, 46852), (6042, 46410), (6188, 45315), (6201, 45220), (6307, 44460), (6460, 43407), (6630, 42294), (6678, 41990), (6783, 41340), (6890, 40698), (6916, 40545), (7049, 39780), (7140, 39273), (7410, 37842), (7420, 37791), (7735, 36252), (7956, 35245), (7980, 35139), (8109, 34580), (8190, 34238), (8268, 33915), (8398, 33390), (8645, 32436), (8892, 31535), (9010, 31122), (9044, 31005), (9063, 30940), (9282, 30210), (9540, 29393), (9646, 29070), (9690, 28938), (9945, 28196), (10070, 27846), (10335, 27132), (10374, 27030), (10710, 26182), (10812, 25935), (11115, 25228), (11130, 25194), (11305, 24804), (11628, 24115), (11713, 23940), (11970, 23426), (12084, 23205), (12402, 22610), (12597, 22260), (12614, 22230), (13091, 21420), (13260, 21147), (13356, 20995), (13515, 20748), (13566, 20670), (13780, 20349), (13923, 20140), (14098, 19890), (14469, 19380), (14535, 19292), (14820, 18921), (15105, 18564), (15470, 18126), (15561, 18020), (16218, 17290), (16380, 17119), (16695, 16796)]