487774920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3989}}^1$

素因数の和:5022

約数の個数: 64

約数和(自身を含む): 1465128000

約数和(自身を除く): 977353080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1019, 2038, 3057, 3989, 4076, 5095, 6114, 7978, 8152, 10190, 11967, 12228, 15285, 15956, 19945, 20380, 23934, 24456, 30570, 31912, 39890, 40760, 47868, 59835, 61140, 79780, 95736, 119670, 122280, 159560, 239340, 478680, 4064791, 8129582, 12194373, 16259164, 20323955, 24388746, 32518328, 40647910, 48777492, 60971865, 81295820, 97554984, 121943730, 162591640, 243887460, 487774920]

約数ペア:

[(1, 487774920), (2, 243887460), (3, 162591640), (4, 121943730), (5, 97554984), (6, 81295820), (8, 60971865), (10, 48777492), (12, 40647910), (15, 32518328), (20, 24388746), (24, 20323955), (30, 16259164), (40, 12194373), (60, 8129582), (120, 4064791), (1019, 478680), (2038, 239340), (3057, 159560), (3989, 122280), (4076, 119670), (5095, 95736), (6114, 79780), (7978, 61140), (8152, 59835), (10190, 47868), (11967, 40760), (12228, 39890), (15285, 31912), (15956, 30570), (19945, 24456), (20380, 23934)]