328957920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{228443}}^1$

素因数の和:228464

約数の個数: 72

約数和(自身を含む): 1122573816

約数和(自身を除く): 793615896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 228443, 456886, 685329, 913772, 1142215, 1370658, 1827544, 2055987, 2284430, 2741316, 3426645, 3655088, 4111974, 4568860, 5482632, 6853290, 7310176, 8223948, 9137720, 10279935, 10965264, 13706580, 16447896, 18275440, 20559870, 21930528, 27413160, 32895792, 36550880, 41119740, 54826320, 65791584, 82239480, 109652640, 164478960, 328957920]

約数ペア:

[(1, 328957920), (2, 164478960), (3, 109652640), (4, 82239480), (5, 65791584), (6, 54826320), (8, 41119740), (9, 36550880), (10, 32895792), (12, 27413160), (15, 21930528), (16, 20559870), (18, 18275440), (20, 16447896), (24, 13706580), (30, 10965264), (32, 10279935), (36, 9137720), (40, 8223948), (45, 7310176), (48, 6853290), (60, 5482632), (72, 4568860), (80, 4111974), (90, 3655088), (96, 3426645), (120, 2741316), (144, 2284430), (160, 2055987), (180, 1827544), (240, 1370658), (288, 1142215), (360, 913772), (480, 685329), (720, 456886), (1440, 228443)]