1983240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 7375680

約数和(自身を除く): 5392440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 787, 840, 1260, 1574, 2361, 2520, 3148, 3935, 4722, 5509, 6296, 7083, 7870, 9444, 11018, 11805, 14166, 15740, 16527, 18888, 22036, 23610, 27545, 28332, 31480, 33054, 35415, 44072, 47220, 49581, 55090, 56664, 66108, 70830, 82635, 94440, 99162, 110180, 132216, 141660, 165270, 198324, 220360, 247905, 283320, 330540, 396648, 495810, 661080, 991620, 1983240]

約数ペア:

[(1, 1983240), (2, 991620), (3, 661080), (4, 495810), (5, 396648), (6, 330540), (7, 283320), (8, 247905), (9, 220360), (10, 198324), (12, 165270), (14, 141660), (15, 132216), (18, 110180), (20, 99162), (21, 94440), (24, 82635), (28, 70830), (30, 66108), (35, 56664), (36, 55090), (40, 49581), (42, 47220), (45, 44072), (56, 35415), (60, 33054), (63, 31480), (70, 28332), (72, 27545), (84, 23610), (90, 22036), (105, 18888), (120, 16527), (126, 15740), (140, 14166), (168, 11805), (180, 11018), (210, 9444), (252, 7870), (280, 7083), (315, 6296), (360, 5509), (420, 4722), (504, 3935), (630, 3148), (787, 2520), (840, 2361), (1260, 1574)]