315487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 995466240

約数和(自身を除く): 679978920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 151, 184, 230, 276, 302, 345, 453, 460, 552, 604, 690, 755, 757, 906, 920, 1208, 1380, 1510, 1514, 1812, 2265, 2271, 2760, 3020, 3028, 3473, 3624, 3785, 4530, 4542, 6040, 6056, 6946, 7570, 9060, 9084, 10419, 11355, 13892, 15140, 17365, 17411, 18120, 18168, 20838, 22710, 27784, 30280, 34730, 34822, 41676, 45420, 52095, 52233, 69460, 69644, 83352, 87055, 90840, 104190, 104466, 114307, 138920, 139288, 174110, 208380, 208932, 228614, 261165, 342921, 348220, 416760, 417864, 457228, 522330, 571535, 685842, 696440, 914456, 1044660, 1143070, 1371684, 1714605, 2089320, 2286140, 2629061, 2743368, 3429210, 4572280, 5258122, 6858420, 7887183, 10516244, 13145305, 13716840, 15774366, 21032488, 26290610, 31548732, 39435915, 52581220, 63097464, 78871830, 105162440, 157743660, 315487320]

約数ペア:

[(1, 315487320), (2, 157743660), (3, 105162440), (4, 78871830), (5, 63097464), (6, 52581220), (8, 39435915), (10, 31548732), (12, 26290610), (15, 21032488), (20, 15774366), (23, 13716840), (24, 13145305), (30, 10516244), (40, 7887183), (46, 6858420), (60, 5258122), (69, 4572280), (92, 3429210), (115, 2743368), (120, 2629061), (138, 2286140), (151, 2089320), (184, 1714605), (230, 1371684), (276, 1143070), (302, 1044660), (345, 914456), (453, 696440), (460, 685842), (552, 571535), (604, 522330), (690, 457228), (755, 417864), (757, 416760), (906, 348220), (920, 342921), (1208, 261165), (1380, 228614), (1510, 208932), (1514, 208380), (1812, 174110), (2265, 139288), (2271, 138920), (2760, 114307), (3020, 104466), (3028, 104190), (3473, 90840), (3624, 87055), (3785, 83352), (4530, 69644), (4542, 69460), (6040, 52233), (6056, 52095), (6946, 45420), (7570, 41676), (9060, 34822), (9084, 34730), (10419, 30280), (11355, 27784), (13892, 22710), (15140, 20838), (17365, 18168), (17411, 18120)]