426903960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1061}}^1$

素因数の和:1561

約数の個数: 128

約数和(自身を含む): 1468108800

約数和(自身を除く): 1041204840

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, 1061, 1437, 1916, 2122, 2395, 2874, 3183, 3353, 3832, 4244, 4790, 5305, 5748, 6366, 6706, 7185, 7427, 8488, 9580, 10059, 10610, 11496, 12732, 13412, 14370, 14854, 15915, 16765, 19160, 20118, 21220, 22281, 25464, 26824, 28740, 29708, 31830, 33530, 37135, 40236, 42440, 44562, 50295, 57480, 59416, 63660, 67060, 74270, 80472, 89124, 100590, 111405, 127320, 134120, 148540, 178248, 201180, 222810, 297080, 402360, 445620, 508219, 891240, 1016438, 1524657, 2032876, 2541095, 3049314, 3557533, 4065752, 5082190, 6098628, 7115066, 7623285, 10164380, 10672599, 12197256, 14230132, 15246570, 17787665, 20328760, 21345198, 28460264, 30493140, 35575330, 42690396, 53362995, 60986280, 71150660, 85380792, 106725990, 142301320, 213451980, 426903960]

約数ペア:

[(1, 426903960), (2, 213451980), (3, 142301320), (4, 106725990), (5, 85380792), (6, 71150660), (7, 60986280), (8, 53362995), (10, 42690396), (12, 35575330), (14, 30493140), (15, 28460264), (20, 21345198), (21, 20328760), (24, 17787665), (28, 15246570), (30, 14230132), (35, 12197256), (40, 10672599), (42, 10164380), (56, 7623285), (60, 7115066), (70, 6098628), (84, 5082190), (105, 4065752), (120, 3557533), (140, 3049314), (168, 2541095), (210, 2032876), (280, 1524657), (420, 1016438), (479, 891240), (840, 508219), (958, 445620), (1061, 402360), (1437, 297080), (1916, 222810), (2122, 201180), (2395, 178248), (2874, 148540), (3183, 134120), (3353, 127320), (3832, 111405), (4244, 100590), (4790, 89124), (5305, 80472), (5748, 74270), (6366, 67060), (6706, 63660), (7185, 59416), (7427, 57480), (8488, 50295), (9580, 44562), (10059, 42440), (10610, 40236), (11496, 37135), (12732, 33530), (13412, 31830), (14370, 29708), (14854, 28740), (15915, 26824), (16765, 25464), (19160, 22281), (20118, 21220)]