2973440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 7505568

約数和(自身を除く): 4532128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 101, 115, 128, 160, 184, 202, 230, 256, 320, 368, 404, 460, 505, 640, 736, 808, 920, 1010, 1280, 1472, 1616, 1840, 2020, 2323, 2944, 3232, 3680, 4040, 4646, 5888, 6464, 7360, 8080, 9292, 11615, 12928, 14720, 16160, 18584, 23230, 25856, 29440, 32320, 37168, 46460, 64640, 74336, 92920, 129280, 148672, 185840, 297344, 371680, 594688, 743360, 1486720, 2973440]

約数ペア:

[(1, 2973440), (2, 1486720), (4, 743360), (5, 594688), (8, 371680), (10, 297344), (16, 185840), (20, 148672), (23, 129280), (32, 92920), (40, 74336), (46, 64640), (64, 46460), (80, 37168), (92, 32320), (101, 29440), (115, 25856), (128, 23230), (160, 18584), (184, 16160), (202, 14720), (230, 12928), (256, 11615), (320, 9292), (368, 8080), (404, 7360), (460, 6464), (505, 5888), (640, 4646), (736, 4040), (808, 3680), (920, 3232), (1010, 2944), (1280, 2323), (1472, 2020), (1616, 1840)]