1804040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 4924800

約数和(自身を除く): 3120760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 379, 476, 595, 680, 758, 952, 1190, 1516, 1895, 2380, 2653, 3032, 3790, 4760, 5306, 6443, 7580, 10612, 12886, 13265, 15160, 21224, 25772, 26530, 32215, 45101, 51544, 53060, 64430, 90202, 106120, 128860, 180404, 225505, 257720, 360808, 451010, 902020, 1804040]

約数ペア:

[(1, 1804040), (2, 902020), (4, 451010), (5, 360808), (7, 257720), (8, 225505), (10, 180404), (14, 128860), (17, 106120), (20, 90202), (28, 64430), (34, 53060), (35, 51544), (40, 45101), (56, 32215), (68, 26530), (70, 25772), (85, 21224), (119, 15160), (136, 13265), (140, 12886), (170, 10612), (238, 7580), (280, 6443), (340, 5306), (379, 4760), (476, 3790), (595, 3032), (680, 2653), (758, 2380), (952, 1895), (1190, 1516)]