407590680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1013}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 1401753600

約数和(自身を除く): 994162920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 479, 840, 958, 1013, 1437, 1916, 2026, 2395, 2874, 3039, 3353, 3832, 4052, 4790, 5065, 5748, 6078, 6706, 7091, 7185, 8104, 9580, 10059, 10130, 11496, 12156, 13412, 14182, 14370, 15195, 16765, 19160, 20118, 20260, 21273, 24312, 26824, 28364, 28740, 30390, 33530, 35455, 40236, 40520, 42546, 50295, 56728, 57480, 60780, 67060, 70910, 80472, 85092, 100590, 106365, 121560, 134120, 141820, 170184, 201180, 212730, 283640, 402360, 425460, 485227, 850920, 970454, 1455681, 1940908, 2426135, 2911362, 3396589, 3881816, 4852270, 5822724, 6793178, 7278405, 9704540, 10189767, 11645448, 13586356, 14556810, 16982945, 19409080, 20379534, 27172712, 29113620, 33965890, 40759068, 50948835, 58227240, 67931780, 81518136, 101897670, 135863560, 203795340, 407590680]

約数ペア:

[(1, 407590680), (2, 203795340), (3, 135863560), (4, 101897670), (5, 81518136), (6, 67931780), (7, 58227240), (8, 50948835), (10, 40759068), (12, 33965890), (14, 29113620), (15, 27172712), (20, 20379534), (21, 19409080), (24, 16982945), (28, 14556810), (30, 13586356), (35, 11645448), (40, 10189767), (42, 9704540), (56, 7278405), (60, 6793178), (70, 5822724), (84, 4852270), (105, 3881816), (120, 3396589), (140, 2911362), (168, 2426135), (210, 1940908), (280, 1455681), (420, 970454), (479, 850920), (840, 485227), (958, 425460), (1013, 402360), (1437, 283640), (1916, 212730), (2026, 201180), (2395, 170184), (2874, 141820), (3039, 134120), (3353, 121560), (3832, 106365), (4052, 100590), (4790, 85092), (5065, 80472), (5748, 70910), (6078, 67060), (6706, 60780), (7091, 57480), (7185, 56728), (8104, 50295), (9580, 42546), (10059, 40520), (10130, 40236), (11496, 35455), (12156, 33530), (13412, 30390), (14182, 28740), (14370, 28364), (15195, 26824), (16765, 24312), (19160, 21273), (20118, 20260)]