531985320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 1808352000

約数和(自身を除く): 1276366680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 229, 239, 243, 270, 324, 360, 405, 458, 478, 486, 540, 648, 687, 717, 810, 916, 956, 972, 1080, 1145, 1195, 1215, 1374, 1434, 1620, 1832, 1912, 1944, 2061, 2151, 2290, 2390, 2430, 2748, 2868, 3240, 3435, 3585, 4122, 4302, 4580, 4780, 4860, 5496, 5736, 6183, 6453, 6870, 7170, 8244, 8604, 9160, 9560, 9720, 10305, 10755, 12366, 12906, 13740, 14340, 16488, 17208, 18549, 19359, 20610, 21510, 24732, 25812, 27480, 28680, 30915, 32265, 37098, 38718, 41220, 43020, 49464, 51624, 54731, 55647, 58077, 61830, 64530, 74196, 77436, 82440, 86040, 92745, 96795, 109462, 111294, 116154, 123660, 129060, 148392, 154872, 164193, 185490, 193590, 218924, 222588, 232308, 247320, 258120, 273655, 278235, 290385, 328386, 370980, 387180, 437848, 445176, 464616, 492579, 547310, 556470, 580770, 656772, 741960, 774360, 820965, 985158, 1094620, 1112940, 1161540, 1313544, 1477737, 1641930, 1970316, 2189240, 2225880, 2323080, 2462895, 2955474, 3283860, 3940632, 4433211, 4925790, 5910948, 6567720, 7388685, 8866422, 9851580, 11821896, 13299633, 14777370, 17732844, 19703160, 22166055, 26599266, 29554740, 35465688, 44332110, 53198532, 59109480, 66498165, 88664220, 106397064, 132996330, 177328440, 265992660, 531985320]

約数ペア:

[(1, 531985320), (2, 265992660), (3, 177328440), (4, 132996330), (5, 106397064), (6, 88664220), (8, 66498165), (9, 59109480), (10, 53198532), (12, 44332110), (15, 35465688), (18, 29554740), (20, 26599266), (24, 22166055), (27, 19703160), (30, 17732844), (36, 14777370), (40, 13299633), (45, 11821896), (54, 9851580), (60, 8866422), (72, 7388685), (81, 6567720), (90, 5910948), (108, 4925790), (120, 4433211), (135, 3940632), (162, 3283860), (180, 2955474), (216, 2462895), (229, 2323080), (239, 2225880), (243, 2189240), (270, 1970316), (324, 1641930), (360, 1477737), (405, 1313544), (458, 1161540), (478, 1112940), (486, 1094620), (540, 985158), (648, 820965), (687, 774360), (717, 741960), (810, 656772), (916, 580770), (956, 556470), (972, 547310), (1080, 492579), (1145, 464616), (1195, 445176), (1215, 437848), (1374, 387180), (1434, 370980), (1620, 328386), (1832, 290385), (1912, 278235), (1944, 273655), (2061, 258120), (2151, 247320), (2290, 232308), (2390, 222588), (2430, 218924), (2748, 193590), (2868, 185490), (3240, 164193), (3435, 154872), (3585, 148392), (4122, 129060), (4302, 123660), (4580, 116154), (4780, 111294), (4860, 109462), (5496, 96795), (5736, 92745), (6183, 86040), (6453, 82440), (6870, 77436), (7170, 74196), (8244, 64530), (8604, 61830), (9160, 58077), (9560, 55647), (9720, 54731), (10305, 51624), (10755, 49464), (12366, 43020), (12906, 41220), (13740, 38718), (14340, 37098), (16488, 32265), (17208, 30915), (18549, 28680), (19359, 27480), (20610, 25812), (21510, 24732)]