128235240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 480879360

約数和(自身を除く): 352644120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 151, 168, 180, 210, 252, 280, 302, 315, 337, 360, 420, 453, 504, 604, 630, 674, 755, 840, 906, 1011, 1057, 1208, 1260, 1348, 1359, 1510, 1685, 1812, 2022, 2114, 2265, 2359, 2520, 2696, 2718, 3020, 3033, 3171, 3370, 3624, 4044, 4228, 4530, 4718, 5055, 5285, 5436, 6040, 6066, 6342, 6740, 6795, 7077, 8088, 8456, 9060, 9436, 9513, 10110, 10570, 10872, 11795, 12132, 12684, 13480, 13590, 14154, 15165, 15855, 18120, 18872, 19026, 20220, 21140, 21231, 23590, 24264, 25368, 27180, 28308, 30330, 31710, 35385, 38052, 40440, 42280, 42462, 47180, 47565, 50887, 54360, 56616, 60660, 63420, 70770, 76104, 84924, 94360, 95130, 101774, 106155, 121320, 126840, 141540, 152661, 169848, 190260, 203548, 212310, 254435, 283080, 305322, 356209, 380520, 407096, 424620, 457983, 508870, 610644, 712418, 763305, 849240, 915966, 1017740, 1068627, 1221288, 1424836, 1526610, 1781045, 1831932, 2035480, 2137254, 2289915, 2849672, 3053220, 3205881, 3562090, 3663864, 4274508, 4579830, 5343135, 6106440, 6411762, 7124180, 8549016, 9159660, 10686270, 12823524, 14248360, 16029405, 18319320, 21372540, 25647048, 32058810, 42745080, 64117620, 128235240]

約数ペア:

[(1, 128235240), (2, 64117620), (3, 42745080), (4, 32058810), (5, 25647048), (6, 21372540), (7, 18319320), (8, 16029405), (9, 14248360), (10, 12823524), (12, 10686270), (14, 9159660), (15, 8549016), (18, 7124180), (20, 6411762), (21, 6106440), (24, 5343135), (28, 4579830), (30, 4274508), (35, 3663864), (36, 3562090), (40, 3205881), (42, 3053220), (45, 2849672), (56, 2289915), (60, 2137254), (63, 2035480), (70, 1831932), (72, 1781045), (84, 1526610), (90, 1424836), (105, 1221288), (120, 1068627), (126, 1017740), (140, 915966), (151, 849240), (168, 763305), (180, 712418), (210, 610644), (252, 508870), (280, 457983), (302, 424620), (315, 407096), (337, 380520), (360, 356209), (420, 305322), (453, 283080), (504, 254435), (604, 212310), (630, 203548), (674, 190260), (755, 169848), (840, 152661), (906, 141540), (1011, 126840), (1057, 121320), (1208, 106155), (1260, 101774), (1348, 95130), (1359, 94360), (1510, 84924), (1685, 76104), (1812, 70770), (2022, 63420), (2114, 60660), (2265, 56616), (2359, 54360), (2520, 50887), (2696, 47565), (2718, 47180), (3020, 42462), (3033, 42280), (3171, 40440), (3370, 38052), (3624, 35385), (4044, 31710), (4228, 30330), (4530, 28308), (4718, 27180), (5055, 25368), (5285, 24264), (5436, 23590), (6040, 21231), (6066, 21140), (6342, 20220), (6740, 19026), (6795, 18872), (7077, 18120), (8088, 15855), (8456, 15165), (9060, 14154), (9436, 13590), (9513, 13480), (10110, 12684), (10570, 12132), (10872, 11795)]