557520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 1821312

約数和(自身を除く): 1263792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 101, 115, 120, 138, 184, 202, 230, 240, 276, 303, 345, 368, 404, 460, 505, 552, 606, 690, 808, 920, 1010, 1104, 1212, 1380, 1515, 1616, 1840, 2020, 2323, 2424, 2760, 3030, 4040, 4646, 4848, 5520, 6060, 6969, 8080, 9292, 11615, 12120, 13938, 18584, 23230, 24240, 27876, 34845, 37168, 46460, 55752, 69690, 92920, 111504, 139380, 185840, 278760, 557520]

約数ペア:

[(1, 557520), (2, 278760), (3, 185840), (4, 139380), (5, 111504), (6, 92920), (8, 69690), (10, 55752), (12, 46460), (15, 37168), (16, 34845), (20, 27876), (23, 24240), (24, 23230), (30, 18584), (40, 13938), (46, 12120), (48, 11615), (60, 9292), (69, 8080), (80, 6969), (92, 6060), (101, 5520), (115, 4848), (120, 4646), (138, 4040), (184, 3030), (202, 2760), (230, 2424), (240, 2323), (276, 2020), (303, 1840), (345, 1616), (368, 1515), (404, 1380), (460, 1212), (505, 1104), (552, 1010), (606, 920), (690, 808)]