778680

素因数分解:

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

素因数の和:130

約数の個数: 128

約数和(自身を含む): 2995200

約数和(自身を除く): 2216520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 103, 105, 108, 120, 126, 135, 140, 168, 180, 189, 206, 210, 216, 252, 270, 280, 309, 315, 360, 378, 412, 420, 504, 515, 540, 618, 630, 721, 756, 824, 840, 927, 945, 1030, 1080, 1236, 1260, 1442, 1512, 1545, 1854, 1890, 2060, 2163, 2472, 2520, 2781, 2884, 3090, 3605, 3708, 3780, 4120, 4326, 4635, 5562, 5768, 6180, 6489, 7210, 7416, 7560, 8652, 9270, 10815, 11124, 12360, 12978, 13905, 14420, 17304, 18540, 19467, 21630, 22248, 25956, 27810, 28840, 32445, 37080, 38934, 43260, 51912, 55620, 64890, 77868, 86520, 97335, 111240, 129780, 155736, 194670, 259560, 389340, 778680]

約数ペア:

[(1, 778680), (2, 389340), (3, 259560), (4, 194670), (5, 155736), (6, 129780), (7, 111240), (8, 97335), (9, 86520), (10, 77868), (12, 64890), (14, 55620), (15, 51912), (18, 43260), (20, 38934), (21, 37080), (24, 32445), (27, 28840), (28, 27810), (30, 25956), (35, 22248), (36, 21630), (40, 19467), (42, 18540), (45, 17304), (54, 14420), (56, 13905), (60, 12978), (63, 12360), (70, 11124), (72, 10815), (84, 9270), (90, 8652), (103, 7560), (105, 7416), (108, 7210), (120, 6489), (126, 6180), (135, 5768), (140, 5562), (168, 4635), (180, 4326), (189, 4120), (206, 3780), (210, 3708), (216, 3605), (252, 3090), (270, 2884), (280, 2781), (309, 2520), (315, 2472), (360, 2163), (378, 2060), (412, 1890), (420, 1854), (504, 1545), (515, 1512), (540, 1442), (618, 1260), (630, 1236), (721, 1080), (756, 1030), (824, 945), (840, 927)]