121247760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{907}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 376958016

約数和(自身を除く): 255710256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 907, 1114, 1671, 1814, 2228, 2721, 2785, 3342, 3628, 4456, 4535, 5442, 5570, 6684, 7256, 8355, 8912, 9070, 10884, 11140, 13368, 13605, 14512, 16710, 18140, 21768, 22280, 26736, 27210, 33420, 36280, 43536, 44560, 54420, 66840, 72560, 108840, 133680, 217680, 505199, 1010398, 1515597, 2020796, 2525995, 3031194, 4041592, 5051990, 6062388, 7577985, 8083184, 10103980, 12124776, 15155970, 20207960, 24249552, 30311940, 40415920, 60623880, 121247760]

約数ペア:

[(1, 121247760), (2, 60623880), (3, 40415920), (4, 30311940), (5, 24249552), (6, 20207960), (8, 15155970), (10, 12124776), (12, 10103980), (15, 8083184), (16, 7577985), (20, 6062388), (24, 5051990), (30, 4041592), (40, 3031194), (48, 2525995), (60, 2020796), (80, 1515597), (120, 1010398), (240, 505199), (557, 217680), (907, 133680), (1114, 108840), (1671, 72560), (1814, 66840), (2228, 54420), (2721, 44560), (2785, 43536), (3342, 36280), (3628, 33420), (4456, 27210), (4535, 26736), (5442, 22280), (5570, 21768), (6684, 18140), (7256, 16710), (8355, 14512), (8912, 13605), (9070, 13368), (10884, 11140)]