285292920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9445

約数の個数: 128

約数和(自身を含む): 974384640

約数和(自身を除く): 689091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 9397, 10120, 15180, 18794, 28191, 30360, 37588, 46985, 56382, 75176, 93970, 103367, 112764, 140955, 187940, 206734, 216131, 225528, 281910, 310101, 375880, 413468, 432262, 516835, 563820, 620202, 648393, 826936, 864524, 1033670, 1080655, 1127640, 1240404, 1296786, 1550505, 1729048, 2067340, 2161310, 2377441, 2480808, 2593572, 3101010, 3241965, 4134680, 4322620, 4754882, 5187144, 6202020, 6483930, 7132323, 8645240, 9509764, 11887205, 12404040, 12967860, 14264646, 19019528, 23774410, 25935720, 28529292, 35661615, 47548820, 57058584, 71323230, 95097640, 142646460, 285292920]

約数ペア:

[(1, 285292920), (2, 142646460), (3, 95097640), (4, 71323230), (5, 57058584), (6, 47548820), (8, 35661615), (10, 28529292), (11, 25935720), (12, 23774410), (15, 19019528), (20, 14264646), (22, 12967860), (23, 12404040), (24, 11887205), (30, 9509764), (33, 8645240), (40, 7132323), (44, 6483930), (46, 6202020), (55, 5187144), (60, 4754882), (66, 4322620), (69, 4134680), (88, 3241965), (92, 3101010), (110, 2593572), (115, 2480808), (120, 2377441), (132, 2161310), (138, 2067340), (165, 1729048), (184, 1550505), (220, 1296786), (230, 1240404), (253, 1127640), (264, 1080655), (276, 1033670), (330, 864524), (345, 826936), (440, 648393), (460, 620202), (506, 563820), (552, 516835), (660, 432262), (690, 413468), (759, 375880), (920, 310101), (1012, 281910), (1265, 225528), (1320, 216131), (1380, 206734), (1518, 187940), (2024, 140955), (2530, 112764), (2760, 103367), (3036, 93970), (3795, 75176), (5060, 56382), (6072, 46985), (7590, 37588), (9397, 30360), (10120, 28191), (15180, 18794)]