15202760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 36806400

約数和(自身を除く): 21603640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 283, 316, 340, 395, 566, 632, 680, 790, 1132, 1343, 1415, 1580, 2264, 2686, 2830, 3160, 4811, 5372, 5660, 6715, 9622, 10744, 11320, 13430, 19244, 22357, 24055, 26860, 38488, 44714, 48110, 53720, 89428, 96220, 111785, 178856, 192440, 223570, 380069, 447140, 760138, 894280, 1520276, 1900345, 3040552, 3800690, 7601380, 15202760]

約数ペア:

[(1, 15202760), (2, 7601380), (4, 3800690), (5, 3040552), (8, 1900345), (10, 1520276), (17, 894280), (20, 760138), (34, 447140), (40, 380069), (68, 223570), (79, 192440), (85, 178856), (136, 111785), (158, 96220), (170, 89428), (283, 53720), (316, 48110), (340, 44714), (395, 38488), (566, 26860), (632, 24055), (680, 22357), (790, 19244), (1132, 13430), (1343, 11320), (1415, 10744), (1580, 9622), (2264, 6715), (2686, 5660), (2830, 5372), (3160, 4811)]