1230659320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1\times {\mathrm{1801}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 3024332640

約数和(自身を除く): 1793673320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1553, 1801, 3106, 3602, 6212, 7204, 7765, 9005, 12424, 14408, 15530, 17083, 18010, 19811, 31060, 34166, 36020, 39622, 62120, 68332, 72040, 79244, 85415, 99055, 136664, 158488, 170830, 198110, 341660, 396220, 683320, 792440, 2796953, 5593906, 11187812, 13984765, 22375624, 27969530, 30766483, 55939060, 61532966, 111878120, 123065932, 153832415, 246131864, 307664830, 615329660, 1230659320]

約数ペア:

[(1, 1230659320), (2, 615329660), (4, 307664830), (5, 246131864), (8, 153832415), (10, 123065932), (11, 111878120), (20, 61532966), (22, 55939060), (40, 30766483), (44, 27969530), (55, 22375624), (88, 13984765), (110, 11187812), (220, 5593906), (440, 2796953), (1553, 792440), (1801, 683320), (3106, 396220), (3602, 341660), (6212, 198110), (7204, 170830), (7765, 158488), (9005, 136664), (12424, 99055), (14408, 85415), (15530, 79244), (17083, 72040), (18010, 68332), (19811, 62120), (31060, 39622), (34166, 36020)]