155905440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 492972480

約数和(自身を除く): 337067040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 480, 758, 857, 1137, 1516, 1714, 1895, 2274, 2571, 3032, 3428, 3790, 4285, 4548, 5142, 5685, 6064, 6856, 7580, 8570, 9096, 10284, 11370, 12128, 12855, 13712, 15160, 17140, 18192, 20568, 22740, 25710, 27424, 30320, 34280, 36384, 41136, 45480, 51420, 60640, 68560, 82272, 90960, 102840, 137120, 181920, 205680, 324803, 411360, 649606, 974409, 1299212, 1624015, 1948818, 2598424, 3248030, 3897636, 4872045, 5196848, 6496060, 7795272, 9744090, 10393696, 12992120, 15590544, 19488180, 25984240, 31181088, 38976360, 51968480, 77952720, 155905440]

約数ペア:

[(1, 155905440), (2, 77952720), (3, 51968480), (4, 38976360), (5, 31181088), (6, 25984240), (8, 19488180), (10, 15590544), (12, 12992120), (15, 10393696), (16, 9744090), (20, 7795272), (24, 6496060), (30, 5196848), (32, 4872045), (40, 3897636), (48, 3248030), (60, 2598424), (80, 1948818), (96, 1624015), (120, 1299212), (160, 974409), (240, 649606), (379, 411360), (480, 324803), (758, 205680), (857, 181920), (1137, 137120), (1516, 102840), (1714, 90960), (1895, 82272), (2274, 68560), (2571, 60640), (3032, 51420), (3428, 45480), (3790, 41136), (4285, 36384), (4548, 34280), (5142, 30320), (5685, 27424), (6064, 25710), (6856, 22740), (7580, 20568), (8570, 18192), (9096, 17140), (10284, 15160), (11370, 13712), (12128, 12855)]