625238640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 240

約数和(自身を含む): 2297332128

約数和(自身を除く): 1672093488

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, 997, 1005, 1040, 1072, 1170, 1206, 1340, 1560, 1608, 1742, 1872, 1994, 2010, 2340, 2412, 2613, 2680, 2991, 3015, 3120, 3216, 3484, 3988, 4020, 4355, 4680, 4824, 4985, 5226, 5360, 5982, 6030, 6968, 7839, 7976, 8040, 8710, 8973, 9360, 9648, 9970, 10452, 11964, 12060, 12961, 13065, 13936, 14955, 15678, 15952, 16080, 17420, 17946, 19940, 20904, 23928, 24120, 25922, 26130, 29910, 31356, 34840, 35892, 38883, 39195, 39880, 41808, 44865, 47856, 48240, 51844, 52260, 59820, 62712, 64805, 66799, 69680, 71784, 77766, 78390, 79760, 89730, 103688, 104520, 116649, 119640, 125424, 129610, 133598, 143568, 155532, 156780, 179460, 194415, 200397, 207376, 209040, 233298, 239280, 259220, 267196, 311064, 313560, 333995, 358920, 388830, 400794, 466596, 518440, 534392, 583245, 601191, 622128, 627120, 667990, 717840, 777660, 801588, 868387, 933192, 1001985, 1036880, 1068784, 1166490, 1202382, 1335980, 1555320, 1603176, 1736774, 1866384, 2003970, 2332980, 2404764, 2605161, 2671960, 3005955, 3110640, 3206352, 3473548, 4007940, 4341935, 4665960, 4809528, 5210322, 5343920, 6011910, 6947096, 7815483, 8015880, 8683870, 9331920, 9619056, 10420644, 12023820, 13025805, 13894192, 15630966, 16031760, 17367740, 20841288, 24047640, 26051610, 31261932, 34735480, 39077415, 41682576, 48095280, 52103220, 62523864, 69470960, 78154830, 104206440, 125047728, 156309660, 208412880, 312619320, 625238640]

約数ペア:

[(1, 625238640), (2, 312619320), (3, 208412880), (4, 156309660), (5, 125047728), (6, 104206440), (8, 78154830), (9, 69470960), (10, 62523864), (12, 52103220), (13, 48095280), (15, 41682576), (16, 39077415), (18, 34735480), (20, 31261932), (24, 26051610), (26, 24047640), (30, 20841288), (36, 17367740), (39, 16031760), (40, 15630966), (45, 13894192), (48, 13025805), (52, 12023820), (60, 10420644), (65, 9619056), (67, 9331920), (72, 8683870), (78, 8015880), (80, 7815483), (90, 6947096), (104, 6011910), (117, 5343920), (120, 5210322), (130, 4809528), (134, 4665960), (144, 4341935), (156, 4007940), (180, 3473548), (195, 3206352), (201, 3110640), (208, 3005955), (234, 2671960), (240, 2605161), (260, 2404764), (268, 2332980), (312, 2003970), (335, 1866384), (360, 1736774), (390, 1603176), (402, 1555320), (468, 1335980), (520, 1202382), (536, 1166490), (585, 1068784), (603, 1036880), (624, 1001985), (670, 933192), (720, 868387), (780, 801588), (804, 777660), (871, 717840), (936, 667990), (997, 627120), (1005, 622128), (1040, 601191), (1072, 583245), (1170, 534392), (1206, 518440), (1340, 466596), (1560, 400794), (1608, 388830), (1742, 358920), (1872, 333995), (1994, 313560), (2010, 311064), (2340, 267196), (2412, 259220), (2613, 239280), (2680, 233298), (2991, 209040), (3015, 207376), (3120, 200397), (3216, 194415), (3484, 179460), (3988, 156780), (4020, 155532), (4355, 143568), (4680, 133598), (4824, 129610), (4985, 125424), (5226, 119640), (5360, 116649), (5982, 104520), (6030, 103688), (6968, 89730), (7839, 79760), (7976, 78390), (8040, 77766), (8710, 71784), (8973, 69680), (9360, 66799), (9648, 64805), (9970, 62712), (10452, 59820), (11964, 52260), (12060, 51844), (12961, 48240), (13065, 47856), (13936, 44865), (14955, 41808), (15678, 39880), (15952, 39195), (16080, 38883), (17420, 35892), (17946, 34840), (19940, 31356), (20904, 29910), (23928, 26130), (24120, 25922)]