99281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 308760000

約数和(自身を除く): 209478960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 829, 998, 1497, 1658, 1996, 2487, 2495, 2994, 3316, 3992, 4145, 4974, 4990, 5988, 6632, 7485, 7984, 8290, 9948, 9980, 11976, 12435, 13264, 14970, 16580, 19896, 19960, 23952, 24870, 29940, 33160, 39792, 39920, 49740, 59880, 66320, 99480, 119760, 198960, 413671, 827342, 1241013, 1654684, 2068355, 2482026, 3309368, 4136710, 4964052, 6205065, 6618736, 8273420, 9928104, 12410130, 16546840, 19856208, 24820260, 33093680, 49640520, 99281040]

約数ペア:

[(1, 99281040), (2, 49640520), (3, 33093680), (4, 24820260), (5, 19856208), (6, 16546840), (8, 12410130), (10, 9928104), (12, 8273420), (15, 6618736), (16, 6205065), (20, 4964052), (24, 4136710), (30, 3309368), (40, 2482026), (48, 2068355), (60, 1654684), (80, 1241013), (120, 827342), (240, 413671), (499, 198960), (829, 119760), (998, 99480), (1497, 66320), (1658, 59880), (1996, 49740), (2487, 39920), (2495, 39792), (2994, 33160), (3316, 29940), (3992, 24870), (4145, 23952), (4974, 19960), (4990, 19896), (5988, 16580), (6632, 14970), (7485, 13264), (7984, 12435), (8290, 11976), (9948, 9980)]