821262000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10529}}^1$

素因数の和:10568

約数の個数: 160

約数和(自身を含む): 2851692480

約数和(自身を除く): 2030430480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4875, 5200, 6000, 6500, 7800, 9750, 10529, 13000, 15600, 19500, 21058, 26000, 31587, 39000, 42116, 52645, 63174, 78000, 84232, 105290, 126348, 136877, 157935, 168464, 210580, 252696, 263225, 273754, 315870, 410631, 421160, 505392, 526450, 547508, 631740, 684385, 789675, 821262, 842320, 1052900, 1095016, 1263480, 1316125, 1368770, 1579350, 1642524, 2053155, 2105800, 2190032, 2526960, 2632250, 2737540, 3158700, 3285048, 3421925, 3948375, 4106310, 4211600, 5264500, 5475080, 6317400, 6570096, 6843850, 7896750, 8212620, 10265775, 10529000, 10950160, 12634800, 13687700, 15793500, 16425240, 17109625, 20531550, 21058000, 27375400, 31587000, 32850480, 34219250, 41063100, 51328875, 54750800, 63174000, 68438500, 82126200, 102657750, 136877000, 164252400, 205315500, 273754000, 410631000, 821262000]

約数ペア:

[(1, 821262000), (2, 410631000), (3, 273754000), (4, 205315500), (5, 164252400), (6, 136877000), (8, 102657750), (10, 82126200), (12, 68438500), (13, 63174000), (15, 54750800), (16, 51328875), (20, 41063100), (24, 34219250), (25, 32850480), (26, 31587000), (30, 27375400), (39, 21058000), (40, 20531550), (48, 17109625), (50, 16425240), (52, 15793500), (60, 13687700), (65, 12634800), (75, 10950160), (78, 10529000), (80, 10265775), (100, 8212620), (104, 7896750), (120, 6843850), (125, 6570096), (130, 6317400), (150, 5475080), (156, 5264500), (195, 4211600), (200, 4106310), (208, 3948375), (240, 3421925), (250, 3285048), (260, 3158700), (300, 2737540), (312, 2632250), (325, 2526960), (375, 2190032), (390, 2105800), (400, 2053155), (500, 1642524), (520, 1579350), (600, 1368770), (624, 1316125), (650, 1263480), (750, 1095016), (780, 1052900), (975, 842320), (1000, 821262), (1040, 789675), (1200, 684385), (1300, 631740), (1500, 547508), (1560, 526450), (1625, 505392), (1950, 421160), (2000, 410631), (2600, 315870), (3000, 273754), (3120, 263225), (3250, 252696), (3900, 210580), (4875, 168464), (5200, 157935), (6000, 136877), (6500, 126348), (7800, 105290), (9750, 84232), (10529, 78000), (13000, 63174), (15600, 52645), (19500, 42116), (21058, 39000), (26000, 31587)]