254233980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 576

約数和(自身を含む): 1109541888

約数和(自身を除く): 855307908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18, 20, 21, 22, 26, 28, 30, 33, 34, 35, 36, 39, 42, 44, 45, 51, 52, 55, 60, 63, 65, 66, 68, 70, 77, 78, 83, 84, 85, 90, 91, 99, 102, 105, 110, 117, 119, 126, 130, 132, 140, 143, 153, 154, 156, 165, 166, 170, 180, 182, 187, 195, 198, 204, 210, 220, 221, 231, 234, 238, 249, 252, 255, 260, 273, 286, 306, 308, 315, 330, 332, 340, 357, 364, 374, 385, 390, 396, 415, 420, 429, 442, 455, 462, 468, 476, 495, 498, 510, 546, 561, 572, 581, 585, 595, 612, 630, 660, 663, 693, 714, 715, 747, 748, 765, 770, 780, 819, 830, 858, 884, 910, 913, 924, 935, 990, 996, 1001, 1020, 1071, 1079, 1092, 1105, 1122, 1155, 1162, 1170, 1190, 1245, 1260, 1287, 1309, 1326, 1365, 1386, 1411, 1428, 1430, 1494, 1530, 1540, 1547, 1638, 1660, 1683, 1716, 1743, 1785, 1820, 1826, 1870, 1980, 1989, 2002, 2142, 2145, 2158, 2210, 2244, 2310, 2324, 2340, 2380, 2431, 2490, 2574, 2618, 2652, 2730, 2739, 2772, 2805, 2822, 2860, 2905, 2988, 3003, 3060, 3094, 3237, 3276, 3315, 3366, 3465, 3486, 3570, 3652, 3735, 3740, 3927, 3978, 4004, 4095, 4233, 4284, 4290, 4316, 4420, 4565, 4620, 4641, 4862, 4980, 5005, 5148, 5229, 5236, 5355, 5395, 5460, 5478, 5610, 5644, 5810, 6006, 6188, 6391, 6435, 6474, 6545, 6630, 6732, 6930, 6972, 7055, 7140, 7293, 7470, 7553, 7735, 7854, 7956, 8190, 8217, 8415, 8466, 8580, 8715, 9009, 9130, 9282, 9711, 9724, 9877, 9945, 10010, 10458, 10710, 10790, 10956, 11220, 11620, 11781, 11869, 12012, 12155, 12699, 12782, 12870, 12948, 13090, 13260, 13695, 13860, 13923, 14110, 14586, 14940, 15015, 15106, 15470, 15521, 15708, 16185, 16380, 16434, 16830, 16932, 17017, 17430, 18018, 18260, 18343, 18564, 19173, 19422, 19635, 19754, 19890, 20020, 20916, 21165, 21420, 21580, 21879, 22659, 23205, 23562, 23738, 24310, 25398, 25564, 25740, 26145, 26180, 27390, 27846, 28220, 29172, 29631, 30030, 30212, 30940, 31042, 31955, 32370, 32868, 33660, 34034, 34860, 35607, 36036, 36465, 36686, 37765, 38346, 38844, 39270, 39508, 39780, 41085, 42330, 43758, 45045, 45318, 46410, 46563, 47124, 47476, 48555, 48620, 49385, 50796, 51051, 52290, 54780, 55029, 55692, 57519, 58905, 59262, 59345, 60060, 62084, 63495, 63910, 64740, 67977, 68068, 69615, 71214, 72930, 73372, 75530, 76692, 77605, 78540, 82170, 83083, 84660, 85085, 87516, 88893, 90090, 90636, 91715, 92820, 93126, 95865, 97110, 98770, 102102, 104580, 106821, 108647, 109395, 110058, 113295, 115038, 117810, 118524, 118690, 126990, 127820, 128401, 135954, 139230, 139689, 142428, 145860, 148155, 151060, 153153, 155210, 164340, 165087, 166166, 170170, 177786, 178035, 180180, 183430, 186252, 191730, 194220, 197540, 201773, 204204, 213642, 217294, 218790, 220116, 226590, 230076, 232815, 235620, 237380, 249249, 253980, 255255, 256802, 271908, 275145, 278460, 279378, 287595, 296310, 306306, 310420, 325941, 330174, 332332, 339885, 340340, 355572, 356070, 366860, 383460, 385203, 403546, 415415, 427284, 434588, 437580, 444465, 453180, 465630, 498498, 510510, 513604, 534105, 543235, 550290, 558756, 575190, 592620, 605319, 612612, 642005, 651882, 660348, 679770, 698445, 712140, 747747, 765765, 770406, 807092, 825435, 830830, 888930, 931260, 977823, 996996, 1008865, 1021020, 1068210, 1086470, 1100580, 1150380, 1155609, 1210638, 1246245, 1284010, 1303764, 1359540, 1396890, 1412411, 1495494, 1531530, 1540812, 1629705, 1650870, 1661660, 1777860, 1815957, 1926015, 1955646, 2017730, 2136420, 2172940, 2311218, 2421276, 2492490, 2568020, 2793780, 2824822, 2990988, 3026595, 3063060, 3259410, 3301740, 3631914, 3738735, 3852030, 3911292, 4035460, 4237233, 4622436, 4889115, 4984980, 5649644, 5778045, 6053190, 6518820, 7062055, 7263828, 7477470, 7704060, 8474466, 9079785, 9778230, 11556090, 12106380, 12711699, 14124110, 14954940, 16948932, 18159570, 19556460, 21186165, 23112180, 25423398, 28248220, 36319140, 42372330, 50846796, 63558495, 84744660, 127116990, 254233980]

約数ペア:

[(1, 254233980), (2, 127116990), (3, 84744660), (4, 63558495), (5, 50846796), (6, 42372330), (7, 36319140), (9, 28248220), (10, 25423398), (11, 23112180), (12, 21186165), (13, 19556460), (14, 18159570), (15, 16948932), (17, 14954940), (18, 14124110), (20, 12711699), (21, 12106380), (22, 11556090), (26, 9778230), (28, 9079785), (30, 8474466), (33, 7704060), (34, 7477470), (35, 7263828), (36, 7062055), (39, 6518820), (42, 6053190), (44, 5778045), (45, 5649644), (51, 4984980), (52, 4889115), (55, 4622436), (60, 4237233), (63, 4035460), (65, 3911292), (66, 3852030), (68, 3738735), (70, 3631914), (77, 3301740), (78, 3259410), (83, 3063060), (84, 3026595), (85, 2990988), (90, 2824822), (91, 2793780), (99, 2568020), (102, 2492490), (105, 2421276), (110, 2311218), (117, 2172940), (119, 2136420), (126, 2017730), (130, 1955646), (132, 1926015), (140, 1815957), (143, 1777860), (153, 1661660), (154, 1650870), (156, 1629705), (165, 1540812), (166, 1531530), (170, 1495494), (180, 1412411), (182, 1396890), (187, 1359540), (195, 1303764), (198, 1284010), (204, 1246245), (210, 1210638), (220, 1155609), (221, 1150380), (231, 1100580), (234, 1086470), (238, 1068210), (249, 1021020), (252, 1008865), (255, 996996), (260, 977823), (273, 931260), (286, 888930), (306, 830830), (308, 825435), (315, 807092), (330, 770406), (332, 765765), (340, 747747), (357, 712140), (364, 698445), (374, 679770), (385, 660348), (390, 651882), (396, 642005), (415, 612612), (420, 605319), (429, 592620), (442, 575190), (455, 558756), (462, 550290), (468, 543235), (476, 534105), (495, 513604), (498, 510510), (510, 498498), (546, 465630), (561, 453180), (572, 444465), (581, 437580), (585, 434588), (595, 427284), (612, 415415), (630, 403546), (660, 385203), (663, 383460), (693, 366860), (714, 356070), (715, 355572), (747, 340340), (748, 339885), (765, 332332), (770, 330174), (780, 325941), (819, 310420), (830, 306306), (858, 296310), (884, 287595), (910, 279378), (913, 278460), (924, 275145), (935, 271908), (990, 256802), (996, 255255), (1001, 253980), (1020, 249249), (1071, 237380), (1079, 235620), (1092, 232815), (1105, 230076), (1122, 226590), (1155, 220116), (1162, 218790), (1170, 217294), (1190, 213642), (1245, 204204), (1260, 201773), (1287, 197540), (1309, 194220), (1326, 191730), (1365, 186252), (1386, 183430), (1411, 180180), (1428, 178035), (1430, 177786), (1494, 170170), (1530, 166166), (1540, 165087), (1547, 164340), (1638, 155210), (1660, 153153), (1683, 151060), (1716, 148155), (1743, 145860), (1785, 142428), (1820, 139689), (1826, 139230), (1870, 135954), (1980, 128401), (1989, 127820), (2002, 126990), (2142, 118690), (2145, 118524), (2158, 117810), (2210, 115038), (2244, 113295), (2310, 110058), (2324, 109395), (2340, 108647), (2380, 106821), (2431, 104580), (2490, 102102), (2574, 98770), (2618, 97110), (2652, 95865), (2730, 93126), (2739, 92820), (2772, 91715), (2805, 90636), (2822, 90090), (2860, 88893), (2905, 87516), (2988, 85085), (3003, 84660), (3060, 83083), (3094, 82170), (3237, 78540), (3276, 77605), (3315, 76692), (3366, 75530), (3465, 73372), (3486, 72930), (3570, 71214), (3652, 69615), (3735, 68068), (3740, 67977), (3927, 64740), (3978, 63910), (4004, 63495), (4095, 62084), (4233, 60060), (4284, 59345), (4290, 59262), (4316, 58905), (4420, 57519), (4565, 55692), (4620, 55029), (4641, 54780), (4862, 52290), (4980, 51051), (5005, 50796), (5148, 49385), (5229, 48620), (5236, 48555), (5355, 47476), (5395, 47124), (5460, 46563), (5478, 46410), (5610, 45318), (5644, 45045), (5810, 43758), (6006, 42330), (6188, 41085), (6391, 39780), (6435, 39508), (6474, 39270), (6545, 38844), (6630, 38346), (6732, 37765), (6930, 36686), (6972, 36465), (7055, 36036), (7140, 35607), (7293, 34860), (7470, 34034), (7553, 33660), (7735, 32868), (7854, 32370), (7956, 31955), (8190, 31042), (8217, 30940), (8415, 30212), (8466, 30030), (8580, 29631), (8715, 29172), (9009, 28220), (9130, 27846), (9282, 27390), (9711, 26180), (9724, 26145), (9877, 25740), (9945, 25564), (10010, 25398), (10458, 24310), (10710, 23738), (10790, 23562), (10956, 23205), (11220, 22659), (11620, 21879), (11781, 21580), (11869, 21420), (12012, 21165), (12155, 20916), (12699, 20020), (12782, 19890), (12870, 19754), (12948, 19635), (13090, 19422), (13260, 19173), (13695, 18564), (13860, 18343), (13923, 18260), (14110, 18018), (14586, 17430), (14940, 17017), (15015, 16932), (15106, 16830), (15470, 16434), (15521, 16380), (15708, 16185)]