215489520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5647}}^1$

素因数の和:5719

約数の個数: 120

約数和(自身を含む): 737470656

約数和(自身を除く): 521981136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5647, 6360, 7632, 9540, 11294, 12720, 16941, 19080, 22588, 28235, 33882, 38160, 45176, 50823, 56470, 67764, 84705, 90352, 101646, 112940, 135528, 169410, 203292, 225880, 254115, 271056, 299291, 338820, 406584, 451760, 508230, 598582, 677640, 813168, 897873, 1016460, 1197164, 1355280, 1496455, 1795746, 2032920, 2394328, 2693619, 2992910, 3591492, 4065840, 4489365, 4788656, 5387238, 5985820, 7182984, 8978730, 10774476, 11971640, 13468095, 14365968, 17957460, 21548952, 23943280, 26936190, 35914920, 43097904, 53872380, 71829840, 107744760, 215489520]

約数ペア:

[(1, 215489520), (2, 107744760), (3, 71829840), (4, 53872380), (5, 43097904), (6, 35914920), (8, 26936190), (9, 23943280), (10, 21548952), (12, 17957460), (15, 14365968), (16, 13468095), (18, 11971640), (20, 10774476), (24, 8978730), (30, 7182984), (36, 5985820), (40, 5387238), (45, 4788656), (48, 4489365), (53, 4065840), (60, 3591492), (72, 2992910), (80, 2693619), (90, 2394328), (106, 2032920), (120, 1795746), (144, 1496455), (159, 1355280), (180, 1197164), (212, 1016460), (240, 897873), (265, 813168), (318, 677640), (360, 598582), (424, 508230), (477, 451760), (530, 406584), (636, 338820), (720, 299291), (795, 271056), (848, 254115), (954, 225880), (1060, 203292), (1272, 169410), (1590, 135528), (1908, 112940), (2120, 101646), (2385, 90352), (2544, 84705), (3180, 67764), (3816, 56470), (4240, 50823), (4770, 45176), (5647, 38160), (6360, 33882), (7632, 28235), (9540, 22588), (11294, 19080), (12720, 16941)]