239600660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 572382720

約数和(自身を除く): 332782060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 103, 115, 130, 206, 230, 260, 299, 389, 412, 460, 515, 598, 778, 1030, 1196, 1339, 1495, 1556, 1945, 2060, 2369, 2678, 2990, 3890, 4738, 5057, 5356, 5980, 6695, 7780, 8947, 9476, 10114, 11845, 13390, 17894, 20228, 23690, 25285, 26780, 30797, 35788, 40067, 44735, 47380, 50570, 61594, 80134, 89470, 101140, 116311, 123188, 153985, 160268, 178940, 200335, 232622, 307970, 400670, 465244, 520871, 581555, 615940, 801340, 921541, 1041742, 1163110, 1843082, 2083484, 2326220, 2604355, 3686164, 4607705, 5208710, 9215410, 10417420, 11980033, 18430820, 23960066, 47920132, 59900165, 119800330, 239600660]

約数ペア:

[(1, 239600660), (2, 119800330), (4, 59900165), (5, 47920132), (10, 23960066), (13, 18430820), (20, 11980033), (23, 10417420), (26, 9215410), (46, 5208710), (52, 4607705), (65, 3686164), (92, 2604355), (103, 2326220), (115, 2083484), (130, 1843082), (206, 1163110), (230, 1041742), (260, 921541), (299, 801340), (389, 615940), (412, 581555), (460, 520871), (515, 465244), (598, 400670), (778, 307970), (1030, 232622), (1196, 200335), (1339, 178940), (1495, 160268), (1556, 153985), (1945, 123188), (2060, 116311), (2369, 101140), (2678, 89470), (2990, 80134), (3890, 61594), (4738, 50570), (5057, 47380), (5356, 44735), (5980, 40067), (6695, 35788), (7780, 30797), (8947, 26780), (9476, 25285), (10114, 23690), (11845, 20228), (13390, 17894)]