494263680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2176

約数の個数: 128

約数和(自身を含む): 1588654080

約数和(自身を除く): 1094390400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2027, 2032, 2540, 3048, 3810, 4054, 4064, 5080, 6081, 6096, 7620, 8108, 8128, 10135, 10160, 12162, 12192, 15240, 16216, 16256, 20270, 20320, 24324, 24384, 30405, 30480, 32432, 40540, 40640, 48648, 48768, 60810, 60960, 64864, 81080, 81280, 97296, 121620, 121920, 129728, 162160, 194592, 243240, 243840, 257429, 259456, 324320, 389184, 486480, 514858, 648640, 772287, 778368, 972960, 1029716, 1287145, 1297280, 1544574, 1945920, 2059432, 2574290, 3089148, 3861435, 3891840, 4118864, 5148580, 6178296, 7722870, 8237728, 10297160, 12356592, 15445740, 16475456, 20594320, 24713184, 30891480, 32950912, 41188640, 49426368, 61782960, 82377280, 98852736, 123565920, 164754560, 247131840, 494263680]

約数ペア:

[(1, 494263680), (2, 247131840), (3, 164754560), (4, 123565920), (5, 98852736), (6, 82377280), (8, 61782960), (10, 49426368), (12, 41188640), (15, 32950912), (16, 30891480), (20, 24713184), (24, 20594320), (30, 16475456), (32, 15445740), (40, 12356592), (48, 10297160), (60, 8237728), (64, 7722870), (80, 6178296), (96, 5148580), (120, 4118864), (127, 3891840), (128, 3861435), (160, 3089148), (192, 2574290), (240, 2059432), (254, 1945920), (320, 1544574), (381, 1297280), (384, 1287145), (480, 1029716), (508, 972960), (635, 778368), (640, 772287), (762, 648640), (960, 514858), (1016, 486480), (1270, 389184), (1524, 324320), (1905, 259456), (1920, 257429), (2027, 243840), (2032, 243240), (2540, 194592), (3048, 162160), (3810, 129728), (4054, 121920), (4064, 121620), (5080, 97296), (6081, 81280), (6096, 81080), (7620, 64864), (8108, 60960), (8128, 60810), (10135, 48768), (10160, 48648), (12162, 40640), (12192, 40540), (15240, 32432), (16216, 30480), (16256, 30405), (20270, 24384), (20320, 24324)]