1251052140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 3938264064

約数和(自身を除く): 2687211924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 67, 74, 78, 111, 130, 134, 148, 156, 185, 195, 201, 222, 260, 268, 335, 370, 390, 402, 444, 481, 555, 647, 670, 740, 780, 804, 871, 962, 1005, 1110, 1294, 1340, 1443, 1742, 1924, 1941, 2010, 2220, 2405, 2479, 2588, 2613, 2886, 3235, 3484, 3882, 4020, 4355, 4810, 4958, 5226, 5772, 6470, 7215, 7437, 7764, 8411, 8710, 9620, 9705, 9916, 10452, 12395, 12940, 13065, 14430, 14874, 16822, 17420, 19410, 23939, 24790, 25233, 26130, 28860, 29748, 32227, 33644, 37185, 38820, 42055, 43349, 47878, 49580, 50466, 52260, 64454, 71817, 74370, 84110, 86698, 95756, 96681, 100932, 119695, 126165, 128908, 130047, 143634, 148740, 161135, 168220, 173396, 193362, 216745, 239390, 252330, 260094, 287268, 311207, 322270, 359085, 386724, 433490, 478780, 483405, 504660, 520188, 563537, 622414, 644540, 650235, 718170, 866980, 933621, 966810, 1127074, 1244828, 1300470, 1436340, 1556035, 1603913, 1690611, 1867242, 1933620, 2254148, 2600940, 2817685, 3112070, 3207826, 3381222, 3734484, 4668105, 4811739, 5635370, 6224140, 6415652, 6762444, 8019565, 8453055, 9336210, 9623478, 11270740, 16039130, 16906110, 18672420, 19246956, 20850869, 24058695, 32078260, 33812220, 41701738, 48117390, 62552607, 83403476, 96234780, 104254345, 125105214, 208508690, 250210428, 312763035, 417017380, 625526070, 1251052140]

約数ペア:

[(1, 1251052140), (2, 625526070), (3, 417017380), (4, 312763035), (5, 250210428), (6, 208508690), (10, 125105214), (12, 104254345), (13, 96234780), (15, 83403476), (20, 62552607), (26, 48117390), (30, 41701738), (37, 33812220), (39, 32078260), (52, 24058695), (60, 20850869), (65, 19246956), (67, 18672420), (74, 16906110), (78, 16039130), (111, 11270740), (130, 9623478), (134, 9336210), (148, 8453055), (156, 8019565), (185, 6762444), (195, 6415652), (201, 6224140), (222, 5635370), (260, 4811739), (268, 4668105), (335, 3734484), (370, 3381222), (390, 3207826), (402, 3112070), (444, 2817685), (481, 2600940), (555, 2254148), (647, 1933620), (670, 1867242), (740, 1690611), (780, 1603913), (804, 1556035), (871, 1436340), (962, 1300470), (1005, 1244828), (1110, 1127074), (1294, 966810), (1340, 933621), (1443, 866980), (1742, 718170), (1924, 650235), (1941, 644540), (2010, 622414), (2220, 563537), (2405, 520188), (2479, 504660), (2588, 483405), (2613, 478780), (2886, 433490), (3235, 386724), (3484, 359085), (3882, 322270), (4020, 311207), (4355, 287268), (4810, 260094), (4958, 252330), (5226, 239390), (5772, 216745), (6470, 193362), (7215, 173396), (7437, 168220), (7764, 161135), (8411, 148740), (8710, 143634), (9620, 130047), (9705, 128908), (9916, 126165), (10452, 119695), (12395, 100932), (12940, 96681), (13065, 95756), (14430, 86698), (14874, 84110), (16822, 74370), (17420, 71817), (19410, 64454), (23939, 52260), (24790, 50466), (25233, 49580), (26130, 47878), (28860, 43349), (29748, 42055), (32227, 38820), (33644, 37185)]