649676880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47491}}^1$

素因数の和:47529

約数の個数: 120

約数和(自身を含む): 2296713120

約数和(自身を除く): 1647036240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 47491, 94982, 142473, 189964, 237455, 284946, 379928, 427419, 474910, 569892, 712365, 759856, 854838, 902329, 949820, 1139784, 1424730, 1709676, 1804658, 1899640, 2137095, 2279568, 2706987, 2849460, 3419352, 3609316, 3799280, 4274190, 4511645, 5413974, 5698920, 6838704, 7218632, 8120961, 8548380, 9023290, 10827948, 11397840, 13534935, 14437264, 16241922, 17096760, 18046580, 21655896, 27069870, 32483844, 34193520, 36093160, 40604805, 43311792, 54139740, 64967688, 72186320, 81209610, 108279480, 129935376, 162419220, 216558960, 324838440, 649676880]

約数ペア:

[(1, 649676880), (2, 324838440), (3, 216558960), (4, 162419220), (5, 129935376), (6, 108279480), (8, 81209610), (9, 72186320), (10, 64967688), (12, 54139740), (15, 43311792), (16, 40604805), (18, 36093160), (19, 34193520), (20, 32483844), (24, 27069870), (30, 21655896), (36, 18046580), (38, 17096760), (40, 16241922), (45, 14437264), (48, 13534935), (57, 11397840), (60, 10827948), (72, 9023290), (76, 8548380), (80, 8120961), (90, 7218632), (95, 6838704), (114, 5698920), (120, 5413974), (144, 4511645), (152, 4274190), (171, 3799280), (180, 3609316), (190, 3419352), (228, 2849460), (240, 2706987), (285, 2279568), (304, 2137095), (342, 1899640), (360, 1804658), (380, 1709676), (456, 1424730), (570, 1139784), (684, 949820), (720, 902329), (760, 854838), (855, 759856), (912, 712365), (1140, 569892), (1368, 474910), (1520, 427419), (1710, 379928), (2280, 284946), (2736, 237455), (3420, 189964), (4560, 142473), (6840, 94982), (13680, 47491)]