391334080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 973799424

約数和(自身を除く): 582465344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 155, 160, 206, 248, 310, 320, 383, 412, 496, 515, 620, 766, 824, 992, 1030, 1240, 1532, 1648, 1915, 1984, 2060, 2480, 3064, 3193, 3296, 3830, 4120, 4960, 6128, 6386, 6592, 7660, 8240, 9920, 11873, 12256, 12772, 15320, 15965, 16480, 23746, 24512, 25544, 30640, 31930, 32960, 39449, 47492, 51088, 59365, 61280, 63860, 78898, 94984, 102176, 118730, 122560, 127720, 157796, 189968, 197245, 204352, 237460, 255440, 315592, 379936, 394490, 474920, 510880, 631184, 759872, 788980, 949840, 1021760, 1222919, 1262368, 1577960, 1899680, 2445838, 2524736, 3155920, 3799360, 4891676, 6114595, 6311840, 9783352, 12229190, 12623680, 19566704, 24458380, 39133408, 48916760, 78266816, 97833520, 195667040, 391334080]

約数ペア:

[(1, 391334080), (2, 195667040), (4, 97833520), (5, 78266816), (8, 48916760), (10, 39133408), (16, 24458380), (20, 19566704), (31, 12623680), (32, 12229190), (40, 9783352), (62, 6311840), (64, 6114595), (80, 4891676), (103, 3799360), (124, 3155920), (155, 2524736), (160, 2445838), (206, 1899680), (248, 1577960), (310, 1262368), (320, 1222919), (383, 1021760), (412, 949840), (496, 788980), (515, 759872), (620, 631184), (766, 510880), (824, 474920), (992, 394490), (1030, 379936), (1240, 315592), (1532, 255440), (1648, 237460), (1915, 204352), (1984, 197245), (2060, 189968), (2480, 157796), (3064, 127720), (3193, 122560), (3296, 118730), (3830, 102176), (4120, 94984), (4960, 78898), (6128, 63860), (6386, 61280), (6592, 59365), (7660, 51088), (8240, 47492), (9920, 39449), (11873, 32960), (12256, 31930), (12772, 30640), (15320, 25544), (15965, 24512), (16480, 23746)]