271600440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 864864000

約数和(自身を除く): 593263560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 278, 285, 380, 417, 456, 556, 570, 695, 760, 834, 857, 1112, 1140, 1390, 1668, 1714, 2085, 2280, 2571, 2641, 2780, 3336, 3428, 4170, 4285, 5142, 5282, 5560, 6856, 7923, 8340, 8570, 10284, 10564, 12855, 13205, 15846, 16283, 16680, 17140, 20568, 21128, 25710, 26410, 31692, 32566, 34280, 39615, 48849, 51420, 52820, 63384, 65132, 79230, 81415, 97698, 102840, 105640, 119123, 130264, 158460, 162830, 195396, 238246, 244245, 316920, 325660, 357369, 390792, 476492, 488490, 595615, 651320, 714738, 952984, 976980, 1191230, 1429476, 1786845, 1953960, 2263337, 2382460, 2858952, 3573690, 4526674, 4764920, 6790011, 7147380, 9053348, 11316685, 13580022, 14294760, 18106696, 22633370, 27160044, 33950055, 45266740, 54320088, 67900110, 90533480, 135800220, 271600440]

約数ペア:

[(1, 271600440), (2, 135800220), (3, 90533480), (4, 67900110), (5, 54320088), (6, 45266740), (8, 33950055), (10, 27160044), (12, 22633370), (15, 18106696), (19, 14294760), (20, 13580022), (24, 11316685), (30, 9053348), (38, 7147380), (40, 6790011), (57, 4764920), (60, 4526674), (76, 3573690), (95, 2858952), (114, 2382460), (120, 2263337), (139, 1953960), (152, 1786845), (190, 1429476), (228, 1191230), (278, 976980), (285, 952984), (380, 714738), (417, 651320), (456, 595615), (556, 488490), (570, 476492), (695, 390792), (760, 357369), (834, 325660), (857, 316920), (1112, 244245), (1140, 238246), (1390, 195396), (1668, 162830), (1714, 158460), (2085, 130264), (2280, 119123), (2571, 105640), (2641, 102840), (2780, 97698), (3336, 81415), (3428, 79230), (4170, 65132), (4285, 63384), (5142, 52820), (5282, 51420), (5560, 48849), (6856, 39615), (7923, 34280), (8340, 32566), (8570, 31692), (10284, 26410), (10564, 25710), (12855, 21128), (13205, 20568), (15846, 17140), (16283, 16680)]