1239694680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1475827}}^1$

素因数の和:1475848

約数の個数: 64

約数和(自身を含む): 4250384640

約数和(自身を除く): 3010689960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1475827, 2951654, 4427481, 5903308, 7379135, 8854962, 10330789, 11806616, 14758270, 17709924, 20661578, 22137405, 29516540, 30992367, 35419848, 41323156, 44274810, 51653945, 59033080, 61984734, 82646312, 88549620, 103307890, 123969468, 154961835, 177099240, 206615780, 247938936, 309923670, 413231560, 619847340, 1239694680]

約数ペア:

[(1, 1239694680), (2, 619847340), (3, 413231560), (4, 309923670), (5, 247938936), (6, 206615780), (7, 177099240), (8, 154961835), (10, 123969468), (12, 103307890), (14, 88549620), (15, 82646312), (20, 61984734), (21, 59033080), (24, 51653945), (28, 44274810), (30, 41323156), (35, 35419848), (40, 30992367), (42, 29516540), (56, 22137405), (60, 20661578), (70, 17709924), (84, 14758270), (105, 11806616), (120, 10330789), (140, 8854962), (168, 7379135), (210, 5903308), (280, 4427481), (420, 2951654), (840, 1475827)]