264630420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3217}}^1$

素因数の和:3689

約数の個数: 72

約数和(自身を含む): 804718824

約数和(自身を除く): 540088404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2742, 3217, 4113, 4570, 5484, 6434, 6855, 8226, 9140, 9651, 12868, 13710, 16085, 16452, 19302, 20565, 27420, 28953, 32170, 38604, 41130, 48255, 57906, 64340, 82260, 96510, 115812, 144765, 193020, 289530, 579060, 1470169, 2940338, 4410507, 5880676, 7350845, 8821014, 13231521, 14701690, 17642028, 22052535, 26463042, 29403380, 44105070, 52926084, 66157605, 88210140, 132315210, 264630420]

約数ペア:

[(1, 264630420), (2, 132315210), (3, 88210140), (4, 66157605), (5, 52926084), (6, 44105070), (9, 29403380), (10, 26463042), (12, 22052535), (15, 17642028), (18, 14701690), (20, 13231521), (30, 8821014), (36, 7350845), (45, 5880676), (60, 4410507), (90, 2940338), (180, 1470169), (457, 579060), (914, 289530), (1371, 193020), (1828, 144765), (2285, 115812), (2742, 96510), (3217, 82260), (4113, 64340), (4570, 57906), (5484, 48255), (6434, 41130), (6855, 38604), (8226, 32170), (9140, 28953), (9651, 27420), (12868, 20565), (13710, 19302), (16085, 16452)]