273834160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 663886080

約数和(自身を除く): 390051920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1013, 1090, 1240, 1744, 2026, 2180, 2480, 3379, 4052, 4360, 5065, 6758, 8104, 8720, 10130, 13516, 16208, 16895, 20260, 27032, 31403, 33790, 40520, 54064, 62806, 67580, 81040, 110417, 125612, 135160, 157015, 220834, 251224, 270320, 314030, 441668, 502448, 552085, 628060, 883336, 1104170, 1256120, 1766672, 2208340, 2512240, 3422927, 4416680, 6845854, 8833360, 13691708, 17114635, 27383416, 34229270, 54766832, 68458540, 136917080, 273834160]

約数ペア:

[(1, 273834160), (2, 136917080), (4, 68458540), (5, 54766832), (8, 34229270), (10, 27383416), (16, 17114635), (20, 13691708), (31, 8833360), (40, 6845854), (62, 4416680), (80, 3422927), (109, 2512240), (124, 2208340), (155, 1766672), (218, 1256120), (248, 1104170), (310, 883336), (436, 628060), (496, 552085), (545, 502448), (620, 441668), (872, 314030), (1013, 270320), (1090, 251224), (1240, 220834), (1744, 157015), (2026, 135160), (2180, 125612), (2480, 110417), (3379, 81040), (4052, 67580), (4360, 62806), (5065, 54064), (6758, 40520), (8104, 33790), (8720, 31403), (10130, 27032), (13516, 20260), (16208, 16895)]