281629680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19237}}^1$

素因数の和:19314

約数の個数: 80

約数和(自身を含む): 887410464

約数和(自身を除く): 605780784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 19237, 38474, 57711, 76948, 96185, 115422, 153896, 192370, 230844, 288555, 307792, 384740, 461688, 577110, 769480, 923376, 1154220, 1173457, 1538960, 2308440, 2346914, 3520371, 4616880, 4693828, 5867285, 7040742, 9387656, 11734570, 14081484, 17601855, 18775312, 23469140, 28162968, 35203710, 46938280, 56325936, 70407420, 93876560, 140814840, 281629680]

約数ペア:

[(1, 281629680), (2, 140814840), (3, 93876560), (4, 70407420), (5, 56325936), (6, 46938280), (8, 35203710), (10, 28162968), (12, 23469140), (15, 18775312), (16, 17601855), (20, 14081484), (24, 11734570), (30, 9387656), (40, 7040742), (48, 5867285), (60, 4693828), (61, 4616880), (80, 3520371), (120, 2346914), (122, 2308440), (183, 1538960), (240, 1173457), (244, 1154220), (305, 923376), (366, 769480), (488, 577110), (610, 461688), (732, 384740), (915, 307792), (976, 288555), (1220, 230844), (1464, 192370), (1830, 153896), (2440, 115422), (2928, 96185), (3660, 76948), (4880, 57711), (7320, 38474), (14640, 19237)]