1392100560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{644491}}^1$

素因数の和:644513

約数の個数: 80

約数和(自身を含む): 4795020480

約数和(自身を除く): 3402919920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 644491, 1288982, 1933473, 2577964, 3222455, 3866946, 5155928, 5800419, 6444910, 7733892, 9667365, 10311856, 11600838, 12889820, 15467784, 17401257, 19334730, 23201676, 25779640, 29002095, 30935568, 34802514, 38669460, 46403352, 51559280, 58004190, 69605028, 77338920, 87006285, 92806704, 116008380, 139210056, 154677840, 174012570, 232016760, 278420112, 348025140, 464033520, 696050280, 1392100560]

約数ペア:

[(1, 1392100560), (2, 696050280), (3, 464033520), (4, 348025140), (5, 278420112), (6, 232016760), (8, 174012570), (9, 154677840), (10, 139210056), (12, 116008380), (15, 92806704), (16, 87006285), (18, 77338920), (20, 69605028), (24, 58004190), (27, 51559280), (30, 46403352), (36, 38669460), (40, 34802514), (45, 30935568), (48, 29002095), (54, 25779640), (60, 23201676), (72, 19334730), (80, 17401257), (90, 15467784), (108, 12889820), (120, 11600838), (135, 10311856), (144, 9667365), (180, 7733892), (216, 6444910), (240, 5800419), (270, 5155928), (360, 3866946), (432, 3222455), (540, 2577964), (720, 1933473), (1080, 1288982), (2160, 644491)]