266255820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 855271872

約数和(自身を除く): 589016052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 276, 292, 345, 365, 414, 438, 460, 657, 690, 730, 828, 876, 881, 1035, 1095, 1314, 1380, 1460, 1679, 1762, 2070, 2190, 2628, 2643, 3285, 3358, 3524, 4140, 4380, 4405, 5037, 5286, 6570, 6716, 7929, 8395, 8810, 10074, 10572, 13140, 13215, 15111, 15858, 16790, 17620, 20148, 20263, 25185, 26430, 30222, 31716, 33580, 39645, 40526, 50370, 52860, 60444, 60789, 64313, 75555, 79290, 81052, 100740, 101315, 121578, 128626, 151110, 158580, 182367, 192939, 202630, 243156, 257252, 302220, 303945, 321565, 364734, 385878, 405260, 578817, 607890, 643130, 729468, 771756, 911835, 964695, 1157634, 1215780, 1286260, 1479199, 1823670, 1929390, 2315268, 2894085, 2958398, 3647340, 3858780, 4437597, 5788170, 5916796, 7395995, 8875194, 11576340, 13312791, 14791990, 17750388, 22187985, 26625582, 29583980, 44375970, 53251164, 66563955, 88751940, 133127910, 266255820]

約数ペア:

[(1, 266255820), (2, 133127910), (3, 88751940), (4, 66563955), (5, 53251164), (6, 44375970), (9, 29583980), (10, 26625582), (12, 22187985), (15, 17750388), (18, 14791990), (20, 13312791), (23, 11576340), (30, 8875194), (36, 7395995), (45, 5916796), (46, 5788170), (60, 4437597), (69, 3858780), (73, 3647340), (90, 2958398), (92, 2894085), (115, 2315268), (138, 1929390), (146, 1823670), (180, 1479199), (207, 1286260), (219, 1215780), (230, 1157634), (276, 964695), (292, 911835), (345, 771756), (365, 729468), (414, 643130), (438, 607890), (460, 578817), (657, 405260), (690, 385878), (730, 364734), (828, 321565), (876, 303945), (881, 302220), (1035, 257252), (1095, 243156), (1314, 202630), (1380, 192939), (1460, 182367), (1679, 158580), (1762, 151110), (2070, 128626), (2190, 121578), (2628, 101315), (2643, 100740), (3285, 81052), (3358, 79290), (3524, 75555), (4140, 64313), (4380, 60789), (4405, 60444), (5037, 52860), (5286, 50370), (6570, 40526), (6716, 39645), (7929, 33580), (8395, 31716), (8810, 30222), (10074, 26430), (10572, 25185), (13140, 20263), (13215, 20148), (15111, 17620), (15858, 16790)]