275804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 861511680

約数和(自身を除く): 585707160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 151, 155, 186, 248, 302, 310, 372, 453, 465, 491, 604, 620, 744, 755, 906, 930, 982, 1208, 1240, 1473, 1510, 1812, 1860, 1964, 2265, 2455, 2946, 3020, 3624, 3720, 3928, 4530, 4681, 4910, 5892, 6040, 7365, 9060, 9362, 9820, 11784, 14043, 14730, 15221, 18120, 18724, 19640, 23405, 28086, 29460, 30442, 37448, 45663, 46810, 56172, 58920, 60884, 70215, 74141, 76105, 91326, 93620, 112344, 121768, 140430, 148282, 152210, 182652, 187240, 222423, 228315, 280860, 296564, 304420, 365304, 370705, 444846, 456630, 561720, 593128, 608840, 741410, 889692, 913260, 1112115, 1482820, 1779384, 1826520, 2224230, 2298371, 2965640, 4448460, 4596742, 6895113, 8896920, 9193484, 11491855, 13790226, 18386968, 22983710, 27580452, 34475565, 45967420, 55160904, 68951130, 91934840, 137902260, 275804520]

約数ペア:

[(1, 275804520), (2, 137902260), (3, 91934840), (4, 68951130), (5, 55160904), (6, 45967420), (8, 34475565), (10, 27580452), (12, 22983710), (15, 18386968), (20, 13790226), (24, 11491855), (30, 9193484), (31, 8896920), (40, 6895113), (60, 4596742), (62, 4448460), (93, 2965640), (120, 2298371), (124, 2224230), (151, 1826520), (155, 1779384), (186, 1482820), (248, 1112115), (302, 913260), (310, 889692), (372, 741410), (453, 608840), (465, 593128), (491, 561720), (604, 456630), (620, 444846), (744, 370705), (755, 365304), (906, 304420), (930, 296564), (982, 280860), (1208, 228315), (1240, 222423), (1473, 187240), (1510, 182652), (1812, 152210), (1860, 148282), (1964, 140430), (2265, 121768), (2455, 112344), (2946, 93620), (3020, 91326), (3624, 76105), (3720, 74141), (3928, 70215), (4530, 60884), (4681, 58920), (4910, 56172), (5892, 46810), (6040, 45663), (7365, 37448), (9060, 30442), (9362, 29460), (9820, 28086), (11784, 23405), (14043, 19640), (14730, 18724), (15221, 18120)]