239503520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 590768640

約数和(自身を除く): 351265120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 436, 443, 496, 545, 620, 872, 886, 992, 1090, 1240, 1744, 1772, 2180, 2215, 2480, 3379, 3488, 3544, 4360, 4430, 4960, 6758, 7088, 8720, 8860, 13516, 13733, 14176, 16895, 17440, 17720, 27032, 27466, 33790, 35440, 48287, 54064, 54932, 67580, 68665, 70880, 96574, 108128, 109864, 135160, 137330, 193148, 219728, 241435, 270320, 274660, 386296, 439456, 482870, 540640, 549320, 772592, 965740, 1098640, 1496897, 1545184, 1931480, 2197280, 2993794, 3862960, 5987588, 7484485, 7725920, 11975176, 14968970, 23950352, 29937940, 47900704, 59875880, 119751760, 239503520]

約数ペア:

[(1, 239503520), (2, 119751760), (4, 59875880), (5, 47900704), (8, 29937940), (10, 23950352), (16, 14968970), (20, 11975176), (31, 7725920), (32, 7484485), (40, 5987588), (62, 3862960), (80, 2993794), (109, 2197280), (124, 1931480), (155, 1545184), (160, 1496897), (218, 1098640), (248, 965740), (310, 772592), (436, 549320), (443, 540640), (496, 482870), (545, 439456), (620, 386296), (872, 274660), (886, 270320), (992, 241435), (1090, 219728), (1240, 193148), (1744, 137330), (1772, 135160), (2180, 109864), (2215, 108128), (2480, 96574), (3379, 70880), (3488, 68665), (3544, 67580), (4360, 54932), (4430, 54064), (4960, 48287), (6758, 35440), (7088, 33790), (8720, 27466), (8860, 27032), (13516, 17720), (13733, 17440), (14176, 16895)]