331425720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9491}}^1$

素因数の和:9605

約数の個数: 96

約数和(自身を含む): 1088352720

約数和(自身を除く): 756927000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 9491, 11640, 17460, 18982, 28473, 34920, 37964, 47455, 56946, 75928, 85419, 94910, 113892, 142365, 170838, 189820, 227784, 284730, 341676, 379640, 427095, 569460, 683352, 854190, 920627, 1138920, 1708380, 1841254, 2761881, 3416760, 3682508, 4603135, 5523762, 7365016, 8285643, 9206270, 11047524, 13809405, 16571286, 18412540, 22095048, 27618810, 33142572, 36825080, 41428215, 55237620, 66285144, 82856430, 110475240, 165712860, 331425720]

約数ペア:

[(1, 331425720), (2, 165712860), (3, 110475240), (4, 82856430), (5, 66285144), (6, 55237620), (8, 41428215), (9, 36825080), (10, 33142572), (12, 27618810), (15, 22095048), (18, 18412540), (20, 16571286), (24, 13809405), (30, 11047524), (36, 9206270), (40, 8285643), (45, 7365016), (60, 5523762), (72, 4603135), (90, 3682508), (97, 3416760), (120, 2761881), (180, 1841254), (194, 1708380), (291, 1138920), (360, 920627), (388, 854190), (485, 683352), (582, 569460), (776, 427095), (873, 379640), (970, 341676), (1164, 284730), (1455, 227784), (1746, 189820), (1940, 170838), (2328, 142365), (2910, 113892), (3492, 94910), (3880, 85419), (4365, 75928), (5820, 56946), (6984, 47455), (8730, 37964), (9491, 34920), (11640, 28473), (17460, 18982)]