620973600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 216

約数和(自身を含む): 2190141072

約数和(自身を除く): 1569167472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 416, 480, 507, 520, 600, 624, 650, 676, 780, 800, 845, 975, 1014, 1040, 1200, 1248, 1300, 1352, 1531, 1560, 1690, 1950, 2028, 2080, 2400, 2535, 2600, 2704, 3062, 3120, 3380, 3900, 4056, 4225, 4593, 5070, 5200, 5408, 6124, 6240, 6760, 7655, 7800, 8112, 8450, 9186, 10140, 10400, 12248, 12675, 13520, 15310, 15600, 16224, 16900, 18372, 19903, 20280, 22965, 24496, 25350, 27040, 30620, 31200, 33800, 36744, 38275, 39806, 40560, 45930, 48992, 50700, 59709, 61240, 67600, 73488, 76550, 79612, 81120, 91860, 99515, 101400, 114825, 119418, 122480, 135200, 146976, 153100, 159224, 183720, 199030, 202800, 229650, 238836, 244960, 258739, 298545, 306200, 318448, 367440, 398060, 405600, 459300, 477672, 497575, 517478, 597090, 612400, 636896, 734880, 776217, 796120, 918600, 955344, 995150, 1034956, 1194180, 1224800, 1293695, 1492725, 1552434, 1592240, 1837200, 1910688, 1990300, 2069912, 2388360, 2587390, 2985450, 3104868, 3184480, 3674400, 3881085, 3980600, 4139824, 4776720, 5174780, 5970900, 6209736, 6468475, 7762170, 7961200, 8279648, 9553440, 10349560, 11941800, 12419472, 12936950, 15524340, 15922400, 19405425, 20699120, 23883600, 24838944, 25873900, 31048680, 38810850, 41398240, 47767200, 51747800, 62097360, 77621700, 103495600, 124194720, 155243400, 206991200, 310486800, 620973600]

約数ペア:

[(1, 620973600), (2, 310486800), (3, 206991200), (4, 155243400), (5, 124194720), (6, 103495600), (8, 77621700), (10, 62097360), (12, 51747800), (13, 47767200), (15, 41398240), (16, 38810850), (20, 31048680), (24, 25873900), (25, 24838944), (26, 23883600), (30, 20699120), (32, 19405425), (39, 15922400), (40, 15524340), (48, 12936950), (50, 12419472), (52, 11941800), (60, 10349560), (65, 9553440), (75, 8279648), (78, 7961200), (80, 7762170), (96, 6468475), (100, 6209736), (104, 5970900), (120, 5174780), (130, 4776720), (150, 4139824), (156, 3980600), (160, 3881085), (169, 3674400), (195, 3184480), (200, 3104868), (208, 2985450), (240, 2587390), (260, 2388360), (300, 2069912), (312, 1990300), (325, 1910688), (338, 1837200), (390, 1592240), (400, 1552434), (416, 1492725), (480, 1293695), (507, 1224800), (520, 1194180), (600, 1034956), (624, 995150), (650, 955344), (676, 918600), (780, 796120), (800, 776217), (845, 734880), (975, 636896), (1014, 612400), (1040, 597090), (1200, 517478), (1248, 497575), (1300, 477672), (1352, 459300), (1531, 405600), (1560, 398060), (1690, 367440), (1950, 318448), (2028, 306200), (2080, 298545), (2400, 258739), (2535, 244960), (2600, 238836), (2704, 229650), (3062, 202800), (3120, 199030), (3380, 183720), (3900, 159224), (4056, 153100), (4225, 146976), (4593, 135200), (5070, 122480), (5200, 119418), (5408, 114825), (6124, 101400), (6240, 99515), (6760, 91860), (7655, 81120), (7800, 79612), (8112, 76550), (8450, 73488), (9186, 67600), (10140, 61240), (10400, 59709), (12248, 50700), (12675, 48992), (13520, 45930), (15310, 40560), (15600, 39806), (16224, 38275), (16900, 36744), (18372, 33800), (19903, 31200), (20280, 30620), (22965, 27040), (24496, 25350)]