1697640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 6082560

約数和(自身を除く): 4384920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 56, 60, 70, 84, 86, 94, 105, 120, 129, 140, 141, 168, 172, 188, 210, 215, 235, 258, 280, 282, 301, 329, 344, 376, 420, 430, 470, 516, 564, 602, 645, 658, 705, 840, 860, 903, 940, 987, 1032, 1128, 1204, 1290, 1316, 1410, 1505, 1645, 1720, 1806, 1880, 1974, 2021, 2408, 2580, 2632, 2820, 3010, 3290, 3612, 3948, 4042, 4515, 4935, 5160, 5640, 6020, 6063, 6580, 7224, 7896, 8084, 9030, 9870, 10105, 12040, 12126, 13160, 14147, 16168, 18060, 19740, 20210, 24252, 28294, 30315, 36120, 39480, 40420, 42441, 48504, 56588, 60630, 70735, 80840, 84882, 113176, 121260, 141470, 169764, 212205, 242520, 282940, 339528, 424410, 565880, 848820, 1697640]

約数ペア:

[(1, 1697640), (2, 848820), (3, 565880), (4, 424410), (5, 339528), (6, 282940), (7, 242520), (8, 212205), (10, 169764), (12, 141470), (14, 121260), (15, 113176), (20, 84882), (21, 80840), (24, 70735), (28, 60630), (30, 56588), (35, 48504), (40, 42441), (42, 40420), (43, 39480), (47, 36120), (56, 30315), (60, 28294), (70, 24252), (84, 20210), (86, 19740), (94, 18060), (105, 16168), (120, 14147), (129, 13160), (140, 12126), (141, 12040), (168, 10105), (172, 9870), (188, 9030), (210, 8084), (215, 7896), (235, 7224), (258, 6580), (280, 6063), (282, 6020), (301, 5640), (329, 5160), (344, 4935), (376, 4515), (420, 4042), (430, 3948), (470, 3612), (516, 3290), (564, 3010), (602, 2820), (645, 2632), (658, 2580), (705, 2408), (840, 2021), (860, 1974), (903, 1880), (940, 1806), (987, 1720), (1032, 1645), (1128, 1505), (1204, 1410), (1290, 1316)]