260777400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 885360000

約数和(自身を除く): 624582600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 67, 75, 78, 100, 104, 120, 130, 134, 150, 156, 195, 200, 201, 260, 268, 300, 312, 325, 335, 390, 402, 499, 520, 536, 600, 650, 670, 780, 804, 871, 975, 998, 1005, 1300, 1340, 1497, 1560, 1608, 1675, 1742, 1950, 1996, 2010, 2495, 2600, 2613, 2680, 2994, 3350, 3484, 3900, 3992, 4020, 4355, 4990, 5025, 5226, 5988, 6487, 6700, 6968, 7485, 7800, 8040, 8710, 9980, 10050, 10452, 11976, 12475, 12974, 13065, 13400, 14970, 17420, 19461, 19960, 20100, 20904, 21775, 24950, 25948, 26130, 29940, 32435, 33433, 34840, 37425, 38922, 40200, 43550, 49900, 51896, 52260, 59880, 64870, 65325, 66866, 74850, 77844, 87100, 97305, 99800, 100299, 104520, 129740, 130650, 133732, 149700, 155688, 162175, 167165, 174200, 194610, 200598, 259480, 261300, 267464, 299400, 324350, 334330, 389220, 401196, 434629, 486525, 501495, 522600, 648700, 668660, 778440, 802392, 835825, 869258, 973050, 1002990, 1297400, 1303887, 1337320, 1671650, 1738516, 1946100, 2005980, 2173145, 2507475, 2607774, 3343300, 3477032, 3892200, 4011960, 4346290, 5014950, 5215548, 6519435, 6686600, 8692580, 10029900, 10431096, 10865725, 13038870, 17385160, 20059800, 21731450, 26077740, 32597175, 43462900, 52155480, 65194350, 86925800, 130388700, 260777400]

約数ペア:

[(1, 260777400), (2, 130388700), (3, 86925800), (4, 65194350), (5, 52155480), (6, 43462900), (8, 32597175), (10, 26077740), (12, 21731450), (13, 20059800), (15, 17385160), (20, 13038870), (24, 10865725), (25, 10431096), (26, 10029900), (30, 8692580), (39, 6686600), (40, 6519435), (50, 5215548), (52, 5014950), (60, 4346290), (65, 4011960), (67, 3892200), (75, 3477032), (78, 3343300), (100, 2607774), (104, 2507475), (120, 2173145), (130, 2005980), (134, 1946100), (150, 1738516), (156, 1671650), (195, 1337320), (200, 1303887), (201, 1297400), (260, 1002990), (268, 973050), (300, 869258), (312, 835825), (325, 802392), (335, 778440), (390, 668660), (402, 648700), (499, 522600), (520, 501495), (536, 486525), (600, 434629), (650, 401196), (670, 389220), (780, 334330), (804, 324350), (871, 299400), (975, 267464), (998, 261300), (1005, 259480), (1300, 200598), (1340, 194610), (1497, 174200), (1560, 167165), (1608, 162175), (1675, 155688), (1742, 149700), (1950, 133732), (1996, 130650), (2010, 129740), (2495, 104520), (2600, 100299), (2613, 99800), (2680, 97305), (2994, 87100), (3350, 77844), (3484, 74850), (3900, 66866), (3992, 65325), (4020, 64870), (4355, 59880), (4990, 52260), (5025, 51896), (5226, 49900), (5988, 43550), (6487, 40200), (6700, 38922), (6968, 37425), (7485, 34840), (7800, 33433), (8040, 32435), (8710, 29940), (9980, 26130), (10050, 25948), (10452, 24950), (11976, 21775), (12475, 20904), (12974, 20100), (13065, 19960), (13400, 19461), (14970, 17420)]