407135120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 1108036224

約数和(自身を除く): 700901104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 283, 367, 392, 490, 560, 566, 734, 784, 980, 1132, 1415, 1468, 1835, 1960, 1981, 2264, 2569, 2830, 2936, 3670, 3920, 3962, 4528, 5138, 5660, 5872, 7340, 7924, 9905, 10276, 11320, 12845, 13867, 14680, 15848, 17983, 19810, 20552, 22640, 25690, 27734, 29360, 31696, 35966, 39620, 41104, 51380, 55468, 69335, 71932, 79240, 89915, 102760, 103861, 110936, 138670, 143864, 158480, 179830, 205520, 207722, 221872, 277340, 287728, 359660, 415444, 519305, 554680, 719320, 727027, 830888, 1038610, 1109360, 1438640, 1454054, 1661776, 2077220, 2908108, 3635135, 4154440, 5089189, 5816216, 7270270, 8308880, 10178378, 11632432, 14540540, 20356756, 25445945, 29081080, 40713512, 50891890, 58162160, 81427024, 101783780, 203567560, 407135120]

約数ペア:

[(1, 407135120), (2, 203567560), (4, 101783780), (5, 81427024), (7, 58162160), (8, 50891890), (10, 40713512), (14, 29081080), (16, 25445945), (20, 20356756), (28, 14540540), (35, 11632432), (40, 10178378), (49, 8308880), (56, 7270270), (70, 5816216), (80, 5089189), (98, 4154440), (112, 3635135), (140, 2908108), (196, 2077220), (245, 1661776), (280, 1454054), (283, 1438640), (367, 1109360), (392, 1038610), (490, 830888), (560, 727027), (566, 719320), (734, 554680), (784, 519305), (980, 415444), (1132, 359660), (1415, 287728), (1468, 277340), (1835, 221872), (1960, 207722), (1981, 205520), (2264, 179830), (2569, 158480), (2830, 143864), (2936, 138670), (3670, 110936), (3920, 103861), (3962, 102760), (4528, 89915), (5138, 79240), (5660, 71932), (5872, 69335), (7340, 55468), (7924, 51380), (9905, 41104), (10276, 39620), (11320, 35966), (12845, 31696), (13867, 29360), (14680, 27734), (15848, 25690), (17983, 22640), (19810, 20552)]