313634640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118801}}^1$

素因数の和:118828

約数の個数: 80

約数和(自身を含む): 1060664256

約数和(自身を除く): 747029616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 118801, 237602, 356403, 475204, 594005, 712806, 950408, 1188010, 1306811, 1425612, 1782015, 1900816, 2376020, 2613622, 2851224, 3564030, 3920433, 4752040, 5227244, 5702448, 6534055, 7128060, 7840866, 9504080, 10454488, 13068110, 14256120, 15681732, 19602165, 20908976, 26136220, 28512240, 31363464, 39204330, 52272440, 62726928, 78408660, 104544880, 156817320, 313634640]

約数ペア:

[(1, 313634640), (2, 156817320), (3, 104544880), (4, 78408660), (5, 62726928), (6, 52272440), (8, 39204330), (10, 31363464), (11, 28512240), (12, 26136220), (15, 20908976), (16, 19602165), (20, 15681732), (22, 14256120), (24, 13068110), (30, 10454488), (33, 9504080), (40, 7840866), (44, 7128060), (48, 6534055), (55, 5702448), (60, 5227244), (66, 4752040), (80, 3920433), (88, 3564030), (110, 2851224), (120, 2613622), (132, 2376020), (165, 1900816), (176, 1782015), (220, 1425612), (240, 1306811), (264, 1188010), (330, 950408), (440, 712806), (528, 594005), (660, 475204), (880, 356403), (1320, 237602), (2640, 118801)]