481513480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 1282106880

約数和(自身を除く): 800593400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 71, 106, 140, 142, 212, 265, 280, 284, 355, 371, 424, 457, 497, 530, 568, 710, 742, 914, 994, 1060, 1420, 1484, 1828, 1855, 1988, 2120, 2285, 2485, 2840, 2968, 3199, 3656, 3710, 3763, 3976, 4570, 4970, 6398, 7420, 7526, 9140, 9940, 12796, 14840, 15052, 15995, 18280, 18815, 19880, 24221, 25592, 26341, 30104, 31990, 32447, 37630, 48442, 52682, 63980, 64894, 75260, 96884, 105364, 121105, 127960, 129788, 131705, 150520, 162235, 169547, 193768, 210728, 227129, 242210, 259576, 263410, 324470, 339094, 454258, 484420, 526820, 648940, 678188, 847735, 908516, 968840, 1053640, 1135645, 1297880, 1356376, 1695470, 1719691, 1817032, 2271290, 3390940, 3439382, 4542580, 6781880, 6878764, 8598455, 9085160, 12037837, 13757528, 17196910, 24075674, 34393820, 48151348, 60189185, 68787640, 96302696, 120378370, 240756740, 481513480]

約数ペア:

[(1, 481513480), (2, 240756740), (4, 120378370), (5, 96302696), (7, 68787640), (8, 60189185), (10, 48151348), (14, 34393820), (20, 24075674), (28, 17196910), (35, 13757528), (40, 12037837), (53, 9085160), (56, 8598455), (70, 6878764), (71, 6781880), (106, 4542580), (140, 3439382), (142, 3390940), (212, 2271290), (265, 1817032), (280, 1719691), (284, 1695470), (355, 1356376), (371, 1297880), (424, 1135645), (457, 1053640), (497, 968840), (530, 908516), (568, 847735), (710, 678188), (742, 648940), (914, 526820), (994, 484420), (1060, 454258), (1420, 339094), (1484, 324470), (1828, 263410), (1855, 259576), (1988, 242210), (2120, 227129), (2285, 210728), (2485, 193768), (2840, 169547), (2968, 162235), (3199, 150520), (3656, 131705), (3710, 129788), (3763, 127960), (3976, 121105), (4570, 105364), (4970, 96884), (6398, 75260), (7420, 64894), (7526, 63980), (9140, 52682), (9940, 48442), (12796, 37630), (14840, 32447), (15052, 31990), (15995, 30104), (18280, 26341), (18815, 25592), (19880, 24221)]