260687060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 598800384

約数和(自身を除く): 338113324

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 101, 115, 124, 155, 181, 202, 230, 310, 362, 404, 460, 505, 620, 713, 724, 905, 1010, 1426, 1810, 2020, 2323, 2852, 3131, 3565, 3620, 4163, 4646, 5611, 6262, 7130, 8326, 9292, 11222, 11615, 12524, 14260, 15655, 16652, 18281, 20815, 22444, 23230, 28055, 31310, 36562, 41630, 46460, 56110, 62620, 72013, 73124, 83260, 91405, 112220, 129053, 144026, 182810, 258106, 288052, 360065, 365620, 420463, 516212, 566711, 645265, 720130, 840926, 1133422, 1290530, 1440260, 1681852, 2102315, 2266844, 2581060, 2833555, 4204630, 5667110, 8409260, 11334220, 13034353, 26068706, 52137412, 65171765, 130343530, 260687060]

約数ペア:

[(1, 260687060), (2, 130343530), (4, 65171765), (5, 52137412), (10, 26068706), (20, 13034353), (23, 11334220), (31, 8409260), (46, 5667110), (62, 4204630), (92, 2833555), (101, 2581060), (115, 2266844), (124, 2102315), (155, 1681852), (181, 1440260), (202, 1290530), (230, 1133422), (310, 840926), (362, 720130), (404, 645265), (460, 566711), (505, 516212), (620, 420463), (713, 365620), (724, 360065), (905, 288052), (1010, 258106), (1426, 182810), (1810, 144026), (2020, 129053), (2323, 112220), (2852, 91405), (3131, 83260), (3565, 73124), (3620, 72013), (4163, 62620), (4646, 56110), (5611, 46460), (6262, 41630), (7130, 36562), (8326, 31310), (9292, 28055), (11222, 23230), (11615, 22444), (12524, 20815), (14260, 18281), (15655, 16652)]