1345341720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{361651}}^1$

素因数の和:361696

約数の個数: 64

約数和(自身を含む): 4166231040

約数和(自身を除く): 2820889320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 361651, 723302, 1084953, 1446604, 1808255, 2169906, 2893208, 3616510, 4339812, 5424765, 7233020, 8679624, 10849530, 11211181, 14466040, 21699060, 22422362, 33633543, 43398120, 44844724, 56055905, 67267086, 89689448, 112111810, 134534172, 168167715, 224223620, 269068344, 336335430, 448447240, 672670860, 1345341720]

約数ペア:

[(1, 1345341720), (2, 672670860), (3, 448447240), (4, 336335430), (5, 269068344), (6, 224223620), (8, 168167715), (10, 134534172), (12, 112111810), (15, 89689448), (20, 67267086), (24, 56055905), (30, 44844724), (31, 43398120), (40, 33633543), (60, 22422362), (62, 21699060), (93, 14466040), (120, 11211181), (124, 10849530), (155, 8679624), (186, 7233020), (248, 5424765), (310, 4339812), (372, 3616510), (465, 2893208), (620, 2169906), (744, 1808255), (930, 1446604), (1240, 1084953), (1860, 723302), (3720, 361651)]