1291251780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 480

約数和(自身を含む): 5259260160

約数和(自身を除く): 3968008380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 81, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 162, 171, 180, 182, 189, 190, 195, 210, 228, 234, 247, 252, 260, 266, 270, 273, 285, 315, 324, 342, 351, 364, 378, 380, 390, 399, 405, 420, 455, 461, 468, 494, 513, 532, 540, 546, 567, 570, 585, 630, 665, 684, 702, 741, 756, 780, 798, 810, 819, 855, 910, 922, 945, 988, 1026, 1053, 1092, 1134, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1383, 1404, 1482, 1539, 1596, 1620, 1638, 1710, 1729, 1755, 1820, 1844, 1890, 1995, 2052, 2106, 2223, 2268, 2305, 2340, 2394, 2457, 2470, 2565, 2660, 2730, 2766, 2835, 2964, 3078, 3227, 3276, 3420, 3458, 3510, 3591, 3705, 3780, 3990, 4095, 4149, 4212, 4446, 4610, 4788, 4914, 4940, 5130, 5187, 5265, 5460, 5532, 5670, 5985, 5993, 6156, 6454, 6669, 6915, 6916, 7020, 7182, 7371, 7410, 7695, 7980, 8190, 8298, 8645, 8759, 8892, 9220, 9681, 9828, 10260, 10374, 10530, 10773, 11115, 11340, 11970, 11986, 12285, 12447, 12908, 13338, 13830, 14364, 14742, 14820, 15390, 15561, 16135, 16380, 16596, 17290, 17518, 17955, 17979, 19362, 20007, 20745, 20748, 21060, 21546, 22230, 23940, 23972, 24570, 24894, 25935, 26277, 26676, 27660, 29043, 29484, 29965, 30780, 31122, 32270, 33345, 34580, 35036, 35910, 35958, 36855, 37341, 38724, 40014, 41490, 41951, 43092, 43795, 44460, 46683, 48405, 49140, 49788, 51870, 52554, 53865, 53937, 58086, 59930, 61313, 62235, 62244, 64540, 66690, 71820, 71916, 73710, 74682, 77805, 78831, 80028, 82980, 83902, 87129, 87590, 89895, 93366, 96810, 100035, 103740, 105108, 107730, 107874, 113867, 116172, 119860, 122626, 124470, 125853, 131385, 133380, 140049, 145215, 147420, 149364, 155610, 157662, 161811, 167804, 174258, 175180, 179790, 183939, 186705, 186732, 193620, 200070, 209755, 215460, 215748, 227734, 233415, 236493, 245252, 248940, 251706, 261387, 262770, 269685, 280098, 290430, 306565, 311220, 315324, 323622, 341601, 348516, 359580, 367878, 373410, 377559, 394155, 400140, 419510, 435645, 455468, 466830, 472986, 485433, 503412, 522774, 525540, 539370, 551817, 560196, 569335, 580860, 613130, 629265, 647244, 683202, 700245, 709479, 735756, 746820, 755118, 788310, 797069, 809055, 839020, 871290, 919695, 933660, 945972, 970866, 1024803, 1045548, 1078740, 1103634, 1132677, 1138670, 1182465, 1226260, 1258530, 1306935, 1366404, 1400490, 1418958, 1510236, 1576620, 1594138, 1618110, 1655451, 1708005, 1742580, 1839390, 1887795, 1941732, 2049606, 2207268, 2265354, 2277340, 2364930, 2391207, 2427165, 2517060, 2613870, 2759085, 2800980, 2837916, 3074409, 3188276, 3236220, 3310902, 3398031, 3416010, 3547395, 3678780, 3775590, 3985345, 4099212, 4530708, 4729860, 4782414, 4854330, 4966353, 5124015, 5227740, 5518170, 5663385, 6148818, 6621804, 6796062, 6832020, 7094790, 7173621, 7551180, 7970690, 8277255, 9223227, 9564828, 9708660, 9932706, 10248030, 11036340, 11326770, 11956035, 12297636, 13592124, 14189580, 14347242, 15372045, 15941380, 16554510, 16990155, 18446454, 19865412, 20496060, 21520863, 22653540, 23912070, 24831765, 28694484, 30744090, 33109020, 33980310, 35868105, 36892908, 43041726, 46116135, 47824140, 49663530, 61488180, 64562589, 67960620, 71736210, 86083452, 92232270, 99327060, 107604315, 129125178, 143472420, 184464540, 215208630, 258250356, 322812945, 430417260, 645625890, 1291251780]

約数ペア:

[(1, 1291251780), (2, 645625890), (3, 430417260), (4, 322812945), (5, 258250356), (6, 215208630), (7, 184464540), (9, 143472420), (10, 129125178), (12, 107604315), (13, 99327060), (14, 92232270), (15, 86083452), (18, 71736210), (19, 67960620), (20, 64562589), (21, 61488180), (26, 49663530), (27, 47824140), (28, 46116135), (30, 43041726), (35, 36892908), (36, 35868105), (38, 33980310), (39, 33109020), (42, 30744090), (45, 28694484), (52, 24831765), (54, 23912070), (57, 22653540), (60, 21520863), (63, 20496060), (65, 19865412), (70, 18446454), (76, 16990155), (78, 16554510), (81, 15941380), (84, 15372045), (90, 14347242), (91, 14189580), (95, 13592124), (105, 12297636), (108, 11956035), (114, 11326770), (117, 11036340), (126, 10248030), (130, 9932706), (133, 9708660), (135, 9564828), (140, 9223227), (156, 8277255), (162, 7970690), (171, 7551180), (180, 7173621), (182, 7094790), (189, 6832020), (190, 6796062), (195, 6621804), (210, 6148818), (228, 5663385), (234, 5518170), (247, 5227740), (252, 5124015), (260, 4966353), (266, 4854330), (270, 4782414), (273, 4729860), (285, 4530708), (315, 4099212), (324, 3985345), (342, 3775590), (351, 3678780), (364, 3547395), (378, 3416010), (380, 3398031), (390, 3310902), (399, 3236220), (405, 3188276), (420, 3074409), (455, 2837916), (461, 2800980), (468, 2759085), (494, 2613870), (513, 2517060), (532, 2427165), (540, 2391207), (546, 2364930), (567, 2277340), (570, 2265354), (585, 2207268), (630, 2049606), (665, 1941732), (684, 1887795), (702, 1839390), (741, 1742580), (756, 1708005), (780, 1655451), (798, 1618110), (810, 1594138), (819, 1576620), (855, 1510236), (910, 1418958), (922, 1400490), (945, 1366404), (988, 1306935), (1026, 1258530), (1053, 1226260), (1092, 1182465), (1134, 1138670), (1140, 1132677), (1170, 1103634), (1197, 1078740), (1235, 1045548), (1260, 1024803), (1330, 970866), (1365, 945972), (1383, 933660), (1404, 919695), (1482, 871290), (1539, 839020), (1596, 809055), (1620, 797069), (1638, 788310), (1710, 755118), (1729, 746820), (1755, 735756), (1820, 709479), (1844, 700245), (1890, 683202), (1995, 647244), (2052, 629265), (2106, 613130), (2223, 580860), (2268, 569335), (2305, 560196), (2340, 551817), (2394, 539370), (2457, 525540), (2470, 522774), (2565, 503412), (2660, 485433), (2730, 472986), (2766, 466830), (2835, 455468), (2964, 435645), (3078, 419510), (3227, 400140), (3276, 394155), (3420, 377559), (3458, 373410), (3510, 367878), (3591, 359580), (3705, 348516), (3780, 341601), (3990, 323622), (4095, 315324), (4149, 311220), (4212, 306565), (4446, 290430), (4610, 280098), (4788, 269685), (4914, 262770), (4940, 261387), (5130, 251706), (5187, 248940), (5265, 245252), (5460, 236493), (5532, 233415), (5670, 227734), (5985, 215748), (5993, 215460), (6156, 209755), (6454, 200070), (6669, 193620), (6915, 186732), (6916, 186705), (7020, 183939), (7182, 179790), (7371, 175180), (7410, 174258), (7695, 167804), (7980, 161811), (8190, 157662), (8298, 155610), (8645, 149364), (8759, 147420), (8892, 145215), (9220, 140049), (9681, 133380), (9828, 131385), (10260, 125853), (10374, 124470), (10530, 122626), (10773, 119860), (11115, 116172), (11340, 113867), (11970, 107874), (11986, 107730), (12285, 105108), (12447, 103740), (12908, 100035), (13338, 96810), (13830, 93366), (14364, 89895), (14742, 87590), (14820, 87129), (15390, 83902), (15561, 82980), (16135, 80028), (16380, 78831), (16596, 77805), (17290, 74682), (17518, 73710), (17955, 71916), (17979, 71820), (19362, 66690), (20007, 64540), (20745, 62244), (20748, 62235), (21060, 61313), (21546, 59930), (22230, 58086), (23940, 53937), (23972, 53865), (24570, 52554), (24894, 51870), (25935, 49788), (26277, 49140), (26676, 48405), (27660, 46683), (29043, 44460), (29484, 43795), (29965, 43092), (30780, 41951), (31122, 41490), (32270, 40014), (33345, 38724), (34580, 37341), (35036, 36855), (35910, 35958)]