1276832760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 4512153600

約数和(自身を除く): 3235320840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 79, 84, 105, 120, 140, 142, 158, 168, 210, 213, 237, 271, 280, 284, 316, 355, 395, 420, 426, 474, 497, 542, 553, 568, 632, 710, 790, 813, 840, 852, 948, 994, 1065, 1084, 1106, 1185, 1355, 1420, 1491, 1580, 1626, 1659, 1704, 1896, 1897, 1988, 2130, 2168, 2212, 2370, 2485, 2710, 2765, 2840, 2982, 3160, 3252, 3318, 3794, 3976, 4065, 4260, 4424, 4740, 4970, 5420, 5530, 5609, 5691, 5964, 6504, 6636, 7455, 7588, 8130, 8295, 8520, 9480, 9485, 9940, 10840, 11060, 11218, 11382, 11928, 13272, 14910, 15176, 16260, 16590, 16827, 18970, 19241, 19880, 21409, 22120, 22436, 22764, 28045, 28455, 29820, 32520, 33180, 33654, 37940, 38482, 39263, 42818, 44872, 45528, 56090, 56910, 57723, 59640, 64227, 66360, 67308, 75880, 76964, 78526, 84135, 85636, 96205, 107045, 112180, 113820, 115446, 117789, 128454, 134616, 134687, 149863, 153928, 157052, 168270, 171272, 192410, 196315, 214090, 224360, 227640, 230892, 235578, 256908, 269374, 288615, 299726, 314104, 321135, 336540, 384820, 392630, 404061, 428180, 449589, 461784, 471156, 513816, 538748, 577230, 588945, 599452, 642270, 673080, 673435, 749315, 769640, 785260, 808122, 856360, 899178, 942312, 1077496, 1154460, 1177890, 1198904, 1284540, 1346870, 1498630, 1520039, 1570520, 1616244, 1798356, 2020305, 2247945, 2308920, 2355780, 2569080, 2693740, 2997260, 3040078, 3232488, 3596712, 4040610, 4495890, 4560117, 4711560, 5387480, 5994520, 6080156, 7600195, 8081220, 8991780, 9120234, 10640273, 12160312, 15200390, 16162440, 17983560, 18240468, 21280546, 22800585, 30400780, 31920819, 36480936, 42561092, 45601170, 53201365, 60801560, 63841638, 85122184, 91202340, 106402730, 127683276, 159604095, 182404680, 212805460, 255366552, 319208190, 425610920, 638416380, 1276832760]

約数ペア:

[(1, 1276832760), (2, 638416380), (3, 425610920), (4, 319208190), (5, 255366552), (6, 212805460), (7, 182404680), (8, 159604095), (10, 127683276), (12, 106402730), (14, 91202340), (15, 85122184), (20, 63841638), (21, 60801560), (24, 53201365), (28, 45601170), (30, 42561092), (35, 36480936), (40, 31920819), (42, 30400780), (56, 22800585), (60, 21280546), (70, 18240468), (71, 17983560), (79, 16162440), (84, 15200390), (105, 12160312), (120, 10640273), (140, 9120234), (142, 8991780), (158, 8081220), (168, 7600195), (210, 6080156), (213, 5994520), (237, 5387480), (271, 4711560), (280, 4560117), (284, 4495890), (316, 4040610), (355, 3596712), (395, 3232488), (420, 3040078), (426, 2997260), (474, 2693740), (497, 2569080), (542, 2355780), (553, 2308920), (568, 2247945), (632, 2020305), (710, 1798356), (790, 1616244), (813, 1570520), (840, 1520039), (852, 1498630), (948, 1346870), (994, 1284540), (1065, 1198904), (1084, 1177890), (1106, 1154460), (1185, 1077496), (1355, 942312), (1420, 899178), (1491, 856360), (1580, 808122), (1626, 785260), (1659, 769640), (1704, 749315), (1896, 673435), (1897, 673080), (1988, 642270), (2130, 599452), (2168, 588945), (2212, 577230), (2370, 538748), (2485, 513816), (2710, 471156), (2765, 461784), (2840, 449589), (2982, 428180), (3160, 404061), (3252, 392630), (3318, 384820), (3794, 336540), (3976, 321135), (4065, 314104), (4260, 299726), (4424, 288615), (4740, 269374), (4970, 256908), (5420, 235578), (5530, 230892), (5609, 227640), (5691, 224360), (5964, 214090), (6504, 196315), (6636, 192410), (7455, 171272), (7588, 168270), (8130, 157052), (8295, 153928), (8520, 149863), (9480, 134687), (9485, 134616), (9940, 128454), (10840, 117789), (11060, 115446), (11218, 113820), (11382, 112180), (11928, 107045), (13272, 96205), (14910, 85636), (15176, 84135), (16260, 78526), (16590, 76964), (16827, 75880), (18970, 67308), (19241, 66360), (19880, 64227), (21409, 59640), (22120, 57723), (22436, 56910), (22764, 56090), (28045, 45528), (28455, 44872), (29820, 42818), (32520, 39263), (33180, 38482), (33654, 37940)]