449774861520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4720559}}^1$

素因数の和:4720972

約数の個数: 80

約数和(自身を含む): 1397814462720

約数和(自身を除く): 948039601200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 15880, 19056, 23820, 31760, 47640, 95280, 4720559, 9441118, 14161677, 18882236, 23602795, 28323354, 37764472, 47205590, 56646708, 70808385, 75528944, 94411180, 113293416, 141616770, 188822360, 226586832, 283233540, 377644720, 566467080, 1132934160, 1874061923, 3748123846, 5622185769, 7496247692, 9370309615, 11244371538, 14992495384, 18740619230, 22488743076, 28110928845, 29984990768, 37481238460, 44977486152, 56221857690, 74962476920, 89954972304, 112443715380, 149924953840, 224887430760, 449774861520]

約数ペア:

[(1, 449774861520), (2, 224887430760), (3, 149924953840), (4, 112443715380), (5, 89954972304), (6, 74962476920), (8, 56221857690), (10, 44977486152), (12, 37481238460), (15, 29984990768), (16, 28110928845), (20, 22488743076), (24, 18740619230), (30, 14992495384), (40, 11244371538), (48, 9370309615), (60, 7496247692), (80, 5622185769), (120, 3748123846), (240, 1874061923), (397, 1132934160), (794, 566467080), (1191, 377644720), (1588, 283233540), (1985, 226586832), (2382, 188822360), (3176, 141616770), (3970, 113293416), (4764, 94411180), (5955, 75528944), (6352, 70808385), (7940, 56646708), (9528, 47205590), (11910, 37764472), (15880, 28323354), (19056, 23602795), (23820, 18882236), (31760, 14161677), (47640, 9441118), (95280, 4720559)]