401280180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1181}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 1286772480

約数和(自身を除く): 885492300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 809, 1181, 1618, 2362, 2427, 3236, 3543, 4045, 4724, 4854, 5663, 5905, 7086, 8090, 8267, 9708, 11326, 11810, 12135, 14172, 16180, 16534, 16989, 17715, 22652, 23620, 24270, 24801, 28315, 33068, 33978, 35430, 41335, 48540, 49602, 56630, 67956, 70860, 82670, 84945, 99204, 113260, 124005, 165340, 169890, 248010, 339780, 496020, 955429, 1910858, 2866287, 3821716, 4777145, 5732574, 6688003, 9554290, 11465148, 13376006, 14331435, 19108580, 20064009, 26752012, 28662870, 33440015, 40128018, 57325740, 66880030, 80256036, 100320045, 133760060, 200640090, 401280180]

約数ペア:

[(1, 401280180), (2, 200640090), (3, 133760060), (4, 100320045), (5, 80256036), (6, 66880030), (7, 57325740), (10, 40128018), (12, 33440015), (14, 28662870), (15, 26752012), (20, 20064009), (21, 19108580), (28, 14331435), (30, 13376006), (35, 11465148), (42, 9554290), (60, 6688003), (70, 5732574), (84, 4777145), (105, 3821716), (140, 2866287), (210, 1910858), (420, 955429), (809, 496020), (1181, 339780), (1618, 248010), (2362, 169890), (2427, 165340), (3236, 124005), (3543, 113260), (4045, 99204), (4724, 84945), (4854, 82670), (5663, 70860), (5905, 67956), (7086, 56630), (8090, 49602), (8267, 48540), (9708, 41335), (11326, 35430), (11810, 33978), (12135, 33068), (14172, 28315), (16180, 24801), (16534, 24270), (16989, 23620), (17715, 22652)]