645209760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103399}}^1$

素因数の和:103430

約数の個数: 96

約数和(自身を含む): 2188771200

約数和(自身を除く): 1543561440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 103399, 206798, 310197, 413596, 516995, 620394, 827192, 1033990, 1240788, 1344187, 1550985, 1654384, 2067980, 2481576, 2688374, 3101970, 3308768, 4032561, 4135960, 4963152, 5376748, 6203940, 6720935, 8065122, 8271920, 9926304, 10753496, 12407880, 13441870, 16130244, 16543840, 20162805, 21506992, 24815760, 26883740, 32260488, 40325610, 43013984, 49631520, 53767480, 64520976, 80651220, 107534960, 129041952, 161302440, 215069920, 322604880, 645209760]

約数ペア:

[(1, 645209760), (2, 322604880), (3, 215069920), (4, 161302440), (5, 129041952), (6, 107534960), (8, 80651220), (10, 64520976), (12, 53767480), (13, 49631520), (15, 43013984), (16, 40325610), (20, 32260488), (24, 26883740), (26, 24815760), (30, 21506992), (32, 20162805), (39, 16543840), (40, 16130244), (48, 13441870), (52, 12407880), (60, 10753496), (65, 9926304), (78, 8271920), (80, 8065122), (96, 6720935), (104, 6203940), (120, 5376748), (130, 4963152), (156, 4135960), (160, 4032561), (195, 3308768), (208, 3101970), (240, 2688374), (260, 2481576), (312, 2067980), (390, 1654384), (416, 1550985), (480, 1344187), (520, 1240788), (624, 1033990), (780, 827192), (1040, 620394), (1248, 516995), (1560, 413596), (2080, 310197), (3120, 206798), (6240, 103399)]