766718640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4049}}^1$

素因数の和:4331

約数の個数: 120

約数和(自身を含む): 2585325600

約数和(自身を除く): 1818606960

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, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1052, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4049, 4208, 4734, 5260, 6312, 7890, 8098, 9468, 10520, 11835, 12147, 12624, 15780, 16196, 18936, 20245, 21040, 23670, 24294, 31560, 32392, 36441, 37872, 40490, 47340, 48588, 60735, 63120, 64784, 72882, 80980, 94680, 97176, 121470, 145764, 161960, 182205, 189360, 194352, 242940, 291528, 323920, 364410, 485880, 583056, 728820, 971760, 1064887, 1457640, 2129774, 2915280, 3194661, 4259548, 5324435, 6389322, 8519096, 9583983, 10648870, 12778644, 15973305, 17038192, 19167966, 21297740, 25557288, 31946610, 38335932, 42595480, 47919915, 51114576, 63893220, 76671864, 85190960, 95839830, 127786440, 153343728, 191679660, 255572880, 383359320, 766718640]

約数ペア:

[(1, 766718640), (2, 383359320), (3, 255572880), (4, 191679660), (5, 153343728), (6, 127786440), (8, 95839830), (9, 85190960), (10, 76671864), (12, 63893220), (15, 51114576), (16, 47919915), (18, 42595480), (20, 38335932), (24, 31946610), (30, 25557288), (36, 21297740), (40, 19167966), (45, 17038192), (48, 15973305), (60, 12778644), (72, 10648870), (80, 9583983), (90, 8519096), (120, 6389322), (144, 5324435), (180, 4259548), (240, 3194661), (263, 2915280), (360, 2129774), (526, 1457640), (720, 1064887), (789, 971760), (1052, 728820), (1315, 583056), (1578, 485880), (2104, 364410), (2367, 323920), (2630, 291528), (3156, 242940), (3945, 194352), (4049, 189360), (4208, 182205), (4734, 161960), (5260, 145764), (6312, 121470), (7890, 97176), (8098, 94680), (9468, 80980), (10520, 72882), (11835, 64784), (12147, 63120), (12624, 60735), (15780, 48588), (16196, 47340), (18936, 40490), (20245, 37872), (21040, 36441), (23670, 32392), (24294, 31560)]