264819240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1573

約数の個数: 256

約数和(自身を含む): 1053388800

約数和(自身を除く): 788569560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1523, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3046, 3105, 3220, 3780, 3864, 4140, 4347, 4569, 4830, 4968, 5796, 6092, 6210, 6440, 7245, 7560, 7615, 8280, 8694, 9138, 9660, 10661, 11592, 12184, 12420, 13707, 14490, 15230, 17388, 18276, 19320, 21322, 21735, 22845, 24840, 27414, 28980, 30460, 31983, 34776, 35029, 36552, 41121, 42644, 43470, 45690, 53305, 54828, 57960, 60920, 63966, 68535, 70058, 82242, 85288, 86940, 91380, 95949, 105087, 106610, 109656, 127932, 137070, 140116, 159915, 164484, 173880, 175145, 182760, 191898, 205605, 210174, 213220, 245203, 255864, 274140, 280232, 287847, 315261, 319830, 328968, 350290, 383796, 411210, 420348, 426440, 479745, 490406, 525435, 548280, 575694, 630522, 639660, 700580, 735609, 767592, 822420, 840696, 945783, 959490, 980812, 1050870, 1151388, 1226015, 1261044, 1279320, 1401160, 1439235, 1471218, 1576305, 1644840, 1891566, 1918980, 1961624, 2101740, 2206827, 2302776, 2452030, 2522088, 2878470, 2942436, 3152610, 3678045, 3783132, 3837960, 4203480, 4413654, 4728915, 4904060, 5756940, 5884872, 6305220, 6620481, 7356090, 7566264, 8827308, 9457830, 9808120, 11034135, 11513880, 12610440, 13240962, 14712180, 17654616, 18915660, 22068270, 26481924, 29424360, 33102405, 37831320, 44136540, 52963848, 66204810, 88273080, 132409620, 264819240]

約数ペア:

[(1, 264819240), (2, 132409620), (3, 88273080), (4, 66204810), (5, 52963848), (6, 44136540), (7, 37831320), (8, 33102405), (9, 29424360), (10, 26481924), (12, 22068270), (14, 18915660), (15, 17654616), (18, 14712180), (20, 13240962), (21, 12610440), (23, 11513880), (24, 11034135), (27, 9808120), (28, 9457830), (30, 8827308), (35, 7566264), (36, 7356090), (40, 6620481), (42, 6305220), (45, 5884872), (46, 5756940), (54, 4904060), (56, 4728915), (60, 4413654), (63, 4203480), (69, 3837960), (70, 3783132), (72, 3678045), (84, 3152610), (90, 2942436), (92, 2878470), (105, 2522088), (108, 2452030), (115, 2302776), (120, 2206827), (126, 2101740), (135, 1961624), (138, 1918980), (140, 1891566), (161, 1644840), (168, 1576305), (180, 1471218), (184, 1439235), (189, 1401160), (207, 1279320), (210, 1261044), (216, 1226015), (230, 1151388), (252, 1050870), (270, 980812), (276, 959490), (280, 945783), (315, 840696), (322, 822420), (345, 767592), (360, 735609), (378, 700580), (414, 639660), (420, 630522), (460, 575694), (483, 548280), (504, 525435), (540, 490406), (552, 479745), (621, 426440), (630, 420348), (644, 411210), (690, 383796), (756, 350290), (805, 328968), (828, 319830), (840, 315261), (920, 287847), (945, 280232), (966, 274140), (1035, 255864), (1080, 245203), (1242, 213220), (1260, 210174), (1288, 205605), (1380, 191898), (1449, 182760), (1512, 175145), (1523, 173880), (1610, 164484), (1656, 159915), (1890, 140116), (1932, 137070), (2070, 127932), (2415, 109656), (2484, 106610), (2520, 105087), (2760, 95949), (2898, 91380), (3046, 86940), (3105, 85288), (3220, 82242), (3780, 70058), (3864, 68535), (4140, 63966), (4347, 60920), (4569, 57960), (4830, 54828), (4968, 53305), (5796, 45690), (6092, 43470), (6210, 42644), (6440, 41121), (7245, 36552), (7560, 35029), (7615, 34776), (8280, 31983), (8694, 30460), (9138, 28980), (9660, 27414), (10661, 24840), (11592, 22845), (12184, 21735), (12420, 21322), (13707, 19320), (14490, 18276), (15230, 17388)]