724887401520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12637507}}^1$

素因数の和:12637762

約数の個数: 80

約数和(自身を含む): 2256553428480

約数和(自身を除く): 1531666026960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 11472, 14340, 19120, 28680, 57360, 12637507, 25275014, 37912521, 50550028, 63187535, 75825042, 101100056, 126375070, 151650084, 189562605, 202200112, 252750140, 303300168, 379125210, 505500280, 606600336, 758250420, 1011000560, 1516500840, 3020364173, 3033001680, 6040728346, 9061092519, 12081456692, 15101820865, 18122185038, 24162913384, 30203641730, 36244370076, 45305462595, 48325826768, 60407283460, 72488740152, 90610925190, 120814566920, 144977480304, 181221850380, 241629133840, 362443700760, 724887401520]

約数ペア:

[(1, 724887401520), (2, 362443700760), (3, 241629133840), (4, 181221850380), (5, 144977480304), (6, 120814566920), (8, 90610925190), (10, 72488740152), (12, 60407283460), (15, 48325826768), (16, 45305462595), (20, 36244370076), (24, 30203641730), (30, 24162913384), (40, 18122185038), (48, 15101820865), (60, 12081456692), (80, 9061092519), (120, 6040728346), (239, 3033001680), (240, 3020364173), (478, 1516500840), (717, 1011000560), (956, 758250420), (1195, 606600336), (1434, 505500280), (1912, 379125210), (2390, 303300168), (2868, 252750140), (3585, 202200112), (3824, 189562605), (4780, 151650084), (5736, 126375070), (7170, 101100056), (9560, 75825042), (11472, 63187535), (14340, 50550028), (19120, 37912521), (28680, 25275014), (57360, 12637507)]