283016440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 756604800

約数和(自身を除く): 473588360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 89, 140, 164, 178, 205, 277, 280, 287, 328, 356, 410, 445, 554, 574, 623, 712, 820, 890, 1108, 1148, 1246, 1385, 1435, 1640, 1780, 1939, 2216, 2296, 2492, 2770, 2870, 3115, 3560, 3649, 3878, 4984, 5540, 5740, 6230, 7298, 7756, 9695, 11080, 11357, 11480, 12460, 14596, 15512, 18245, 19390, 22714, 24653, 24920, 25543, 29192, 36490, 38780, 45428, 49306, 51086, 56785, 72980, 77560, 79499, 90856, 98612, 102172, 113570, 123265, 127715, 145960, 158998, 172571, 197224, 204344, 227140, 246530, 255430, 317996, 345142, 397495, 454280, 493060, 510860, 635992, 690284, 794990, 862855, 986120, 1010773, 1021720, 1380568, 1589980, 1725710, 2021546, 3179960, 3451420, 4043092, 5053865, 6902840, 7075411, 8086184, 10107730, 14150822, 20215460, 28301644, 35377055, 40430920, 56603288, 70754110, 141508220, 283016440]

約数ペア:

[(1, 283016440), (2, 141508220), (4, 70754110), (5, 56603288), (7, 40430920), (8, 35377055), (10, 28301644), (14, 20215460), (20, 14150822), (28, 10107730), (35, 8086184), (40, 7075411), (41, 6902840), (56, 5053865), (70, 4043092), (82, 3451420), (89, 3179960), (140, 2021546), (164, 1725710), (178, 1589980), (205, 1380568), (277, 1021720), (280, 1010773), (287, 986120), (328, 862855), (356, 794990), (410, 690284), (445, 635992), (554, 510860), (574, 493060), (623, 454280), (712, 397495), (820, 345142), (890, 317996), (1108, 255430), (1148, 246530), (1246, 227140), (1385, 204344), (1435, 197224), (1640, 172571), (1780, 158998), (1939, 145960), (2216, 127715), (2296, 123265), (2492, 113570), (2770, 102172), (2870, 98612), (3115, 90856), (3560, 79499), (3649, 77560), (3878, 72980), (4984, 56785), (5540, 51086), (5740, 49306), (6230, 45428), (7298, 38780), (7756, 36490), (9695, 29192), (11080, 25543), (11357, 24920), (11480, 24653), (12460, 22714), (14596, 19390), (15512, 18245)]