301781960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 721768320

約数和(自身を除く): 419986360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 622, 680, 1244, 1427, 1555, 2488, 2854, 3110, 5287, 5708, 6220, 7135, 10574, 11416, 12440, 14270, 21148, 24259, 26435, 28540, 42296, 48518, 52870, 57080, 97036, 105740, 121295, 194072, 211480, 242590, 443797, 485180, 887594, 970360, 1775188, 2218985, 3550376, 4437970, 7544549, 8875940, 15089098, 17751880, 30178196, 37722745, 60356392, 75445490, 150890980, 301781960]

約数ペア:

[(1, 301781960), (2, 150890980), (4, 75445490), (5, 60356392), (8, 37722745), (10, 30178196), (17, 17751880), (20, 15089098), (34, 8875940), (40, 7544549), (68, 4437970), (85, 3550376), (136, 2218985), (170, 1775188), (311, 970360), (340, 887594), (622, 485180), (680, 443797), (1244, 242590), (1427, 211480), (1555, 194072), (2488, 121295), (2854, 105740), (3110, 97036), (5287, 57080), (5708, 52870), (6220, 48518), (7135, 42296), (10574, 28540), (11416, 26435), (12440, 24259), (14270, 21148)]