247541040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3971

約数の個数: 120

約数和(自身を含む): 840883680

約数和(自身を除く): 593342640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 3863, 4005, 4272, 5340, 6408, 7120, 7726, 8010, 10680, 11589, 12816, 15452, 16020, 19315, 21360, 23178, 30904, 32040, 34767, 38630, 46356, 57945, 61808, 64080, 69534, 77260, 92712, 115890, 139068, 154520, 173835, 185424, 231780, 278136, 309040, 343807, 347670, 463560, 556272, 687614, 695340, 927120, 1031421, 1375228, 1390680, 1719035, 2062842, 2750456, 2781360, 3094263, 3438070, 4125684, 5157105, 5500912, 6188526, 6876140, 8251368, 10314210, 12377052, 13752280, 15471315, 16502736, 20628420, 24754104, 27504560, 30942630, 41256840, 49508208, 61885260, 82513680, 123770520, 247541040]

約数ペア:

[(1, 247541040), (2, 123770520), (3, 82513680), (4, 61885260), (5, 49508208), (6, 41256840), (8, 30942630), (9, 27504560), (10, 24754104), (12, 20628420), (15, 16502736), (16, 15471315), (18, 13752280), (20, 12377052), (24, 10314210), (30, 8251368), (36, 6876140), (40, 6188526), (45, 5500912), (48, 5157105), (60, 4125684), (72, 3438070), (80, 3094263), (89, 2781360), (90, 2750456), (120, 2062842), (144, 1719035), (178, 1390680), (180, 1375228), (240, 1031421), (267, 927120), (356, 695340), (360, 687614), (445, 556272), (534, 463560), (712, 347670), (720, 343807), (801, 309040), (890, 278136), (1068, 231780), (1335, 185424), (1424, 173835), (1602, 154520), (1780, 139068), (2136, 115890), (2670, 92712), (3204, 77260), (3560, 69534), (3863, 64080), (4005, 61808), (4272, 57945), (5340, 46356), (6408, 38630), (7120, 34767), (7726, 32040), (8010, 30904), (10680, 23178), (11589, 21360), (12816, 19315), (15452, 16020)]