259723080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{971}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 846106560

約数和(自身を除く): 586383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 743, 971, 1486, 1942, 2229, 2913, 2972, 3715, 3884, 4458, 4855, 5826, 5944, 6687, 7430, 7768, 8739, 8916, 9710, 11145, 11652, 13374, 14565, 14860, 17478, 17832, 19420, 22290, 23304, 26748, 29130, 29720, 33435, 34956, 38840, 43695, 44580, 53496, 58260, 66870, 69912, 87390, 89160, 116520, 133740, 174780, 267480, 349560, 721453, 1442906, 2164359, 2885812, 3607265, 4328718, 5771624, 6493077, 7214530, 8657436, 10821795, 12986154, 14429060, 17314872, 21643590, 25972308, 28858120, 32465385, 43287180, 51944616, 64930770, 86574360, 129861540, 259723080]

約数ペア:

[(1, 259723080), (2, 129861540), (3, 86574360), (4, 64930770), (5, 51944616), (6, 43287180), (8, 32465385), (9, 28858120), (10, 25972308), (12, 21643590), (15, 17314872), (18, 14429060), (20, 12986154), (24, 10821795), (30, 8657436), (36, 7214530), (40, 6493077), (45, 5771624), (60, 4328718), (72, 3607265), (90, 2885812), (120, 2164359), (180, 1442906), (360, 721453), (743, 349560), (971, 267480), (1486, 174780), (1942, 133740), (2229, 116520), (2913, 89160), (2972, 87390), (3715, 69912), (3884, 66870), (4458, 58260), (4855, 53496), (5826, 44580), (5944, 43695), (6687, 38840), (7430, 34956), (7768, 33435), (8739, 29720), (8916, 29130), (9710, 26748), (11145, 23304), (11652, 22290), (13374, 19420), (14565, 17832), (14860, 17478)]