209288760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2399}}^1$

素因数の和:3140

約数の個数: 64

約数和(自身を含む): 628992000

約数和(自身を除く): 419703240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727, 1454, 2181, 2399, 2908, 3635, 4362, 4798, 5816, 7197, 7270, 8724, 9596, 10905, 11995, 14394, 14540, 17448, 19192, 21810, 23990, 28788, 29080, 35985, 43620, 47980, 57576, 71970, 87240, 95960, 143940, 287880, 1744073, 3488146, 5232219, 6976292, 8720365, 10464438, 13952584, 17440730, 20928876, 26161095, 34881460, 41857752, 52322190, 69762920, 104644380, 209288760]

約数ペア:

[(1, 209288760), (2, 104644380), (3, 69762920), (4, 52322190), (5, 41857752), (6, 34881460), (8, 26161095), (10, 20928876), (12, 17440730), (15, 13952584), (20, 10464438), (24, 8720365), (30, 6976292), (40, 5232219), (60, 3488146), (120, 1744073), (727, 287880), (1454, 143940), (2181, 95960), (2399, 87240), (2908, 71970), (3635, 57576), (4362, 47980), (4798, 43620), (5816, 35985), (7197, 29080), (7270, 28788), (8724, 23990), (9596, 21810), (10905, 19192), (11995, 17448), (14394, 14540)]