1261138320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2110

約数の個数: 240

約数和(自身を含む): 4631495232

約数和(自身を除く): 3370356912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1040, 1072, 1170, 1206, 1340, 1560, 1608, 1742, 1872, 2010, 2011, 2340, 2412, 2613, 2680, 3015, 3120, 3216, 3484, 4020, 4022, 4355, 4680, 4824, 5226, 5360, 6030, 6033, 6968, 7839, 8040, 8044, 8710, 9360, 9648, 10055, 10452, 12060, 12066, 13065, 13936, 15678, 16080, 16088, 17420, 18099, 20110, 20904, 24120, 24132, 26130, 26143, 30165, 31356, 32176, 34840, 36198, 39195, 40220, 41808, 48240, 48264, 52260, 52286, 60330, 62712, 69680, 72396, 78390, 78429, 80440, 90495, 96528, 104520, 104572, 120660, 125424, 130715, 134737, 144792, 156780, 156858, 160880, 180990, 209040, 209144, 235287, 241320, 261430, 269474, 289584, 313560, 313716, 361980, 392145, 404211, 418288, 470574, 482640, 522860, 538948, 627120, 627432, 673685, 723960, 784290, 808422, 941148, 1045720, 1077896, 1176435, 1212633, 1254864, 1347370, 1447920, 1568580, 1616844, 1751581, 1882296, 2021055, 2091440, 2155792, 2352870, 2425266, 2694740, 3137160, 3233688, 3503162, 3764592, 4042110, 4705740, 4850532, 5254743, 5389480, 6063165, 6274320, 6467376, 7006324, 8084220, 8757905, 9411480, 9701064, 10509486, 10778960, 12126330, 14012648, 15764229, 16168440, 17515810, 18822960, 19402128, 21018972, 24252660, 26273715, 28025296, 31528458, 32336880, 35031620, 42037944, 48505320, 52547430, 63056916, 70063240, 78821145, 84075888, 97010640, 105094860, 126113832, 140126480, 157642290, 210189720, 252227664, 315284580, 420379440, 630569160, 1261138320]

約数ペア:

[(1, 1261138320), (2, 630569160), (3, 420379440), (4, 315284580), (5, 252227664), (6, 210189720), (8, 157642290), (9, 140126480), (10, 126113832), (12, 105094860), (13, 97010640), (15, 84075888), (16, 78821145), (18, 70063240), (20, 63056916), (24, 52547430), (26, 48505320), (30, 42037944), (36, 35031620), (39, 32336880), (40, 31528458), (45, 28025296), (48, 26273715), (52, 24252660), (60, 21018972), (65, 19402128), (67, 18822960), (72, 17515810), (78, 16168440), (80, 15764229), (90, 14012648), (104, 12126330), (117, 10778960), (120, 10509486), (130, 9701064), (134, 9411480), (144, 8757905), (156, 8084220), (180, 7006324), (195, 6467376), (201, 6274320), (208, 6063165), (234, 5389480), (240, 5254743), (260, 4850532), (268, 4705740), (312, 4042110), (335, 3764592), (360, 3503162), (390, 3233688), (402, 3137160), (468, 2694740), (520, 2425266), (536, 2352870), (585, 2155792), (603, 2091440), (624, 2021055), (670, 1882296), (720, 1751581), (780, 1616844), (804, 1568580), (871, 1447920), (936, 1347370), (1005, 1254864), (1040, 1212633), (1072, 1176435), (1170, 1077896), (1206, 1045720), (1340, 941148), (1560, 808422), (1608, 784290), (1742, 723960), (1872, 673685), (2010, 627432), (2011, 627120), (2340, 538948), (2412, 522860), (2613, 482640), (2680, 470574), (3015, 418288), (3120, 404211), (3216, 392145), (3484, 361980), (4020, 313716), (4022, 313560), (4355, 289584), (4680, 269474), (4824, 261430), (5226, 241320), (5360, 235287), (6030, 209144), (6033, 209040), (6968, 180990), (7839, 160880), (8040, 156858), (8044, 156780), (8710, 144792), (9360, 134737), (9648, 130715), (10055, 125424), (10452, 120660), (12060, 104572), (12066, 104520), (13065, 96528), (13936, 90495), (15678, 80440), (16080, 78429), (16088, 78390), (17420, 72396), (18099, 69680), (20110, 62712), (20904, 60330), (24120, 52286), (24132, 52260), (26130, 48264), (26143, 48240), (30165, 41808), (31356, 40220), (32176, 39195), (34840, 36198)]