3966480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 15243072

約数和(自身を除く): 11276592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 787, 840, 1008, 1260, 1574, 1680, 2361, 2520, 3148, 3935, 4722, 5040, 5509, 6296, 7083, 7870, 9444, 11018, 11805, 12592, 14166, 15740, 16527, 18888, 22036, 23610, 27545, 28332, 31480, 33054, 35415, 37776, 44072, 47220, 49581, 55090, 56664, 62960, 66108, 70830, 82635, 88144, 94440, 99162, 110180, 113328, 132216, 141660, 165270, 188880, 198324, 220360, 247905, 264432, 283320, 330540, 396648, 440720, 495810, 566640, 661080, 793296, 991620, 1322160, 1983240, 3966480]

約数ペア:

[(1, 3966480), (2, 1983240), (3, 1322160), (4, 991620), (5, 793296), (6, 661080), (7, 566640), (8, 495810), (9, 440720), (10, 396648), (12, 330540), (14, 283320), (15, 264432), (16, 247905), (18, 220360), (20, 198324), (21, 188880), (24, 165270), (28, 141660), (30, 132216), (35, 113328), (36, 110180), (40, 99162), (42, 94440), (45, 88144), (48, 82635), (56, 70830), (60, 66108), (63, 62960), (70, 56664), (72, 55090), (80, 49581), (84, 47220), (90, 44072), (105, 37776), (112, 35415), (120, 33054), (126, 31480), (140, 28332), (144, 27545), (168, 23610), (180, 22036), (210, 18888), (240, 16527), (252, 15740), (280, 14166), (315, 12592), (336, 11805), (360, 11018), (420, 9444), (504, 7870), (560, 7083), (630, 6296), (720, 5509), (787, 5040), (840, 4722), (1008, 3935), (1260, 3148), (1574, 2520), (1680, 2361)]