1115707440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4691}}^1$

素因数の和:5698

約数の個数: 80

約数和(自身を含む): 3462921216

約数和(自身を除く): 2347213776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1982, 2973, 3964, 4691, 4955, 5946, 7928, 9382, 9910, 11892, 14073, 14865, 15856, 18764, 19820, 23455, 23784, 28146, 29730, 37528, 39640, 46910, 47568, 56292, 59460, 70365, 75056, 79280, 93820, 112584, 118920, 140730, 187640, 225168, 237840, 281460, 375280, 562920, 1125840, 4648781, 9297562, 13946343, 18595124, 23243905, 27892686, 37190248, 46487810, 55785372, 69731715, 74380496, 92975620, 111570744, 139463430, 185951240, 223141488, 278926860, 371902480, 557853720, 1115707440]

約数ペア:

[(1, 1115707440), (2, 557853720), (3, 371902480), (4, 278926860), (5, 223141488), (6, 185951240), (8, 139463430), (10, 111570744), (12, 92975620), (15, 74380496), (16, 69731715), (20, 55785372), (24, 46487810), (30, 37190248), (40, 27892686), (48, 23243905), (60, 18595124), (80, 13946343), (120, 9297562), (240, 4648781), (991, 1125840), (1982, 562920), (2973, 375280), (3964, 281460), (4691, 237840), (4955, 225168), (5946, 187640), (7928, 140730), (9382, 118920), (9910, 112584), (11892, 93820), (14073, 79280), (14865, 75056), (15856, 70365), (18764, 59460), (19820, 56292), (23455, 47568), (23784, 46910), (28146, 39640), (29730, 37528)]