331359480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{920443}}^1$

素因数の和:920460

約数の個数: 48

約数和(自身を含む): 1076919480

約数和(自身を除く): 745560000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 920443, 1840886, 2761329, 3681772, 4602215, 5522658, 7363544, 8283987, 9204430, 11045316, 13806645, 16567974, 18408860, 22090632, 27613290, 33135948, 36817720, 41419935, 55226580, 66271896, 82839870, 110453160, 165679740, 331359480]

約数ペア:

[(1, 331359480), (2, 165679740), (3, 110453160), (4, 82839870), (5, 66271896), (6, 55226580), (8, 41419935), (9, 36817720), (10, 33135948), (12, 27613290), (15, 22090632), (18, 18408860), (20, 16567974), (24, 13806645), (30, 11045316), (36, 9204430), (40, 8283987), (45, 7363544), (60, 5522658), (72, 4602215), (90, 3681772), (120, 2761329), (180, 1840886), (360, 920443)]