313379920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29453}}^1$

素因数の和:29492

約数の個数: 80

約数和(自身を含む): 876551040

約数和(自身を除く): 563171120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 29453, 58906, 117812, 147265, 206171, 235624, 294530, 412342, 471248, 559607, 589060, 824684, 1030855, 1119214, 1178120, 1649368, 2061710, 2238428, 2356240, 2798035, 3298736, 3917249, 4123420, 4476856, 5596070, 7834498, 8246840, 8953712, 11192140, 15668996, 16493680, 19586245, 22384280, 31337992, 39172490, 44768560, 62675984, 78344980, 156689960, 313379920]

約数ペア:

[(1, 313379920), (2, 156689960), (4, 78344980), (5, 62675984), (7, 44768560), (8, 39172490), (10, 31337992), (14, 22384280), (16, 19586245), (19, 16493680), (20, 15668996), (28, 11192140), (35, 8953712), (38, 8246840), (40, 7834498), (56, 5596070), (70, 4476856), (76, 4123420), (80, 3917249), (95, 3298736), (112, 2798035), (133, 2356240), (140, 2238428), (152, 2061710), (190, 1649368), (266, 1178120), (280, 1119214), (304, 1030855), (380, 824684), (532, 589060), (560, 559607), (665, 471248), (760, 412342), (1064, 294530), (1330, 235624), (1520, 206171), (2128, 147265), (2660, 117812), (5320, 58906), (10640, 29453)]