215756280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19333}}^1$

素因数の和:19381

約数の個数: 96

約数和(自身を含む): 723864960

約数和(自身を除く): 508108680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19333, 38666, 57999, 77332, 96665, 115998, 154664, 173997, 193330, 231996, 289995, 347994, 386660, 463992, 579990, 599323, 695988, 773320, 869985, 1159980, 1198646, 1391976, 1739970, 1797969, 2319960, 2397292, 2996615, 3479940, 3595938, 4794584, 5393907, 5993230, 6959880, 7191876, 8989845, 10787814, 11986460, 14383752, 17979690, 21575628, 23972920, 26969535, 35959380, 43151256, 53939070, 71918760, 107878140, 215756280]

約数ペア:

[(1, 215756280), (2, 107878140), (3, 71918760), (4, 53939070), (5, 43151256), (6, 35959380), (8, 26969535), (9, 23972920), (10, 21575628), (12, 17979690), (15, 14383752), (18, 11986460), (20, 10787814), (24, 8989845), (30, 7191876), (31, 6959880), (36, 5993230), (40, 5393907), (45, 4794584), (60, 3595938), (62, 3479940), (72, 2996615), (90, 2397292), (93, 2319960), (120, 1797969), (124, 1739970), (155, 1391976), (180, 1198646), (186, 1159980), (248, 869985), (279, 773320), (310, 695988), (360, 599323), (372, 579990), (465, 463992), (558, 386660), (620, 347994), (744, 289995), (930, 231996), (1116, 193330), (1240, 173997), (1395, 154664), (1860, 115998), (2232, 96665), (2790, 77332), (3720, 57999), (5580, 38666), (11160, 19333)]