1962881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{64399}}^1$

素因数の和:64542

約数の個数: 80

約数和(自身を含む): 6132940800

約数和(自身を除く): 4170059280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 64399, 128798, 193197, 257596, 321995, 386394, 515192, 643990, 772788, 965985, 1030384, 1287980, 1545576, 1931970, 2575960, 3091152, 3863940, 5151920, 7727880, 8178673, 15455760, 16357346, 24536019, 32714692, 40893365, 49072038, 65429384, 81786730, 98144076, 122680095, 130858768, 163573460, 196288152, 245360190, 327146920, 392576304, 490720380, 654293840, 981440760, 1962881520]

約数ペア:

[(1, 1962881520), (2, 981440760), (3, 654293840), (4, 490720380), (5, 392576304), (6, 327146920), (8, 245360190), (10, 196288152), (12, 163573460), (15, 130858768), (16, 122680095), (20, 98144076), (24, 81786730), (30, 65429384), (40, 49072038), (48, 40893365), (60, 32714692), (80, 24536019), (120, 16357346), (127, 15455760), (240, 8178673), (254, 7727880), (381, 5151920), (508, 3863940), (635, 3091152), (762, 2575960), (1016, 1931970), (1270, 1545576), (1524, 1287980), (1905, 1030384), (2032, 965985), (2540, 772788), (3048, 643990), (3810, 515192), (5080, 386394), (6096, 321995), (7620, 257596), (10160, 193197), (15240, 128798), (30480, 64399)]