1241460560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 2951811072

約数和(自身を除く): 1710350512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 127, 142, 254, 284, 355, 508, 568, 635, 710, 1016, 1136, 1270, 1420, 1721, 2032, 2540, 2840, 3442, 5080, 5680, 6884, 8605, 9017, 10160, 13768, 17210, 18034, 27536, 34420, 36068, 45085, 68840, 72136, 90170, 122191, 137680, 144272, 180340, 218567, 244382, 360680, 437134, 488764, 610955, 721360, 874268, 977528, 1092835, 1221910, 1748536, 1955056, 2185670, 2443820, 3497072, 4371340, 4887640, 8742680, 9775280, 15518257, 17485360, 31036514, 62073028, 77591285, 124146056, 155182570, 248292112, 310365140, 620730280, 1241460560]

約数ペア:

[(1, 1241460560), (2, 620730280), (4, 310365140), (5, 248292112), (8, 155182570), (10, 124146056), (16, 77591285), (20, 62073028), (40, 31036514), (71, 17485360), (80, 15518257), (127, 9775280), (142, 8742680), (254, 4887640), (284, 4371340), (355, 3497072), (508, 2443820), (568, 2185670), (635, 1955056), (710, 1748536), (1016, 1221910), (1136, 1092835), (1270, 977528), (1420, 874268), (1721, 721360), (2032, 610955), (2540, 488764), (2840, 437134), (3442, 360680), (5080, 244382), (5680, 218567), (6884, 180340), (8605, 144272), (9017, 137680), (10160, 122191), (13768, 90170), (17210, 72136), (18034, 68840), (27536, 45085), (34420, 36068)]