256300560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11483}}^1$

素因数の和:11533

約数の個数: 120

約数和(自身を含む): 888585984

約数和(自身を除く): 632285424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11483, 22320, 22966, 34449, 45932, 57415, 68898, 91864, 103347, 114830, 137796, 172245, 183728, 206694, 229660, 275592, 344490, 355973, 413388, 459320, 516735, 551184, 688980, 711946, 826776, 918640, 1033470, 1067919, 1377960, 1423892, 1653552, 1779865, 2066940, 2135838, 2755920, 2847784, 3203757, 3559730, 4133880, 4271676, 5339595, 5695568, 6407514, 7119460, 8267760, 8543352, 10679190, 12815028, 14238920, 16018785, 17086704, 21358380, 25630056, 28477840, 32037570, 42716760, 51260112, 64075140, 85433520, 128150280, 256300560]

約数ペア:

[(1, 256300560), (2, 128150280), (3, 85433520), (4, 64075140), (5, 51260112), (6, 42716760), (8, 32037570), (9, 28477840), (10, 25630056), (12, 21358380), (15, 17086704), (16, 16018785), (18, 14238920), (20, 12815028), (24, 10679190), (30, 8543352), (31, 8267760), (36, 7119460), (40, 6407514), (45, 5695568), (48, 5339595), (60, 4271676), (62, 4133880), (72, 3559730), (80, 3203757), (90, 2847784), (93, 2755920), (120, 2135838), (124, 2066940), (144, 1779865), (155, 1653552), (180, 1423892), (186, 1377960), (240, 1067919), (248, 1033470), (279, 918640), (310, 826776), (360, 711946), (372, 688980), (465, 551184), (496, 516735), (558, 459320), (620, 413388), (720, 355973), (744, 344490), (930, 275592), (1116, 229660), (1240, 206694), (1395, 183728), (1488, 172245), (1860, 137796), (2232, 114830), (2480, 103347), (2790, 91864), (3720, 68898), (4464, 57415), (5580, 45932), (7440, 34449), (11160, 22966), (11483, 22320)]