389340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 1397760

約数和(自身を除く): 1008420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 515, 540, 618, 630, 721, 756, 927, 945, 1030, 1236, 1260, 1442, 1545, 1854, 1890, 2060, 2163, 2781, 2884, 3090, 3605, 3708, 3780, 4326, 4635, 5562, 6180, 6489, 7210, 8652, 9270, 10815, 11124, 12978, 13905, 14420, 18540, 19467, 21630, 25956, 27810, 32445, 38934, 43260, 55620, 64890, 77868, 97335, 129780, 194670, 389340]

約数ペア:

[(1, 389340), (2, 194670), (3, 129780), (4, 97335), (5, 77868), (6, 64890), (7, 55620), (9, 43260), (10, 38934), (12, 32445), (14, 27810), (15, 25956), (18, 21630), (20, 19467), (21, 18540), (27, 14420), (28, 13905), (30, 12978), (35, 11124), (36, 10815), (42, 9270), (45, 8652), (54, 7210), (60, 6489), (63, 6180), (70, 5562), (84, 4635), (90, 4326), (103, 3780), (105, 3708), (108, 3605), (126, 3090), (135, 2884), (140, 2781), (180, 2163), (189, 2060), (206, 1890), (210, 1854), (252, 1545), (270, 1442), (309, 1260), (315, 1236), (378, 1030), (412, 945), (420, 927), (515, 756), (540, 721), (618, 630)]