407300580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 1267069440

約数和(自身を除く): 859768860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 139, 146, 180, 219, 223, 278, 292, 365, 417, 438, 446, 556, 657, 669, 695, 730, 834, 876, 892, 1095, 1115, 1251, 1314, 1338, 1390, 1460, 1668, 2007, 2085, 2190, 2230, 2502, 2628, 2676, 2780, 3285, 3345, 4014, 4170, 4380, 4460, 5004, 6255, 6570, 6690, 8028, 8340, 10035, 10147, 12510, 13140, 13380, 16279, 20070, 20294, 25020, 30441, 30997, 32558, 40140, 40588, 48837, 50735, 60882, 61994, 65116, 81395, 91323, 92991, 97674, 101470, 121764, 123988, 146511, 152205, 154985, 162790, 182646, 185982, 195348, 202940, 244185, 278973, 293022, 304410, 309970, 325580, 365292, 371964, 456615, 464955, 488370, 557946, 586044, 608820, 619940, 732555, 913230, 929910, 976740, 1115892, 1394865, 1465110, 1826460, 1859820, 2262781, 2789730, 2930220, 4525562, 5579460, 6788343, 9051124, 11313905, 13576686, 20365029, 22627810, 27153372, 33941715, 40730058, 45255620, 67883430, 81460116, 101825145, 135766860, 203650290, 407300580]

約数ペア:

[(1, 407300580), (2, 203650290), (3, 135766860), (4, 101825145), (5, 81460116), (6, 67883430), (9, 45255620), (10, 40730058), (12, 33941715), (15, 27153372), (18, 22627810), (20, 20365029), (30, 13576686), (36, 11313905), (45, 9051124), (60, 6788343), (73, 5579460), (90, 4525562), (139, 2930220), (146, 2789730), (180, 2262781), (219, 1859820), (223, 1826460), (278, 1465110), (292, 1394865), (365, 1115892), (417, 976740), (438, 929910), (446, 913230), (556, 732555), (657, 619940), (669, 608820), (695, 586044), (730, 557946), (834, 488370), (876, 464955), (892, 456615), (1095, 371964), (1115, 365292), (1251, 325580), (1314, 309970), (1338, 304410), (1390, 293022), (1460, 278973), (1668, 244185), (2007, 202940), (2085, 195348), (2190, 185982), (2230, 182646), (2502, 162790), (2628, 154985), (2676, 152205), (2780, 146511), (3285, 123988), (3345, 121764), (4014, 101470), (4170, 97674), (4380, 92991), (4460, 91323), (5004, 81395), (6255, 65116), (6570, 61994), (6690, 60882), (8028, 50735), (8340, 48837), (10035, 40588), (10147, 40140), (12510, 32558), (13140, 30997), (13380, 30441), (16279, 25020), (20070, 20294)]