400414680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3187}}^1$

素因数の和:3553

約数の個数: 96

約数和(自身を含む): 1305486000

約数和(自身を除く): 905071320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 349, 360, 698, 1047, 1396, 1745, 2094, 2792, 3141, 3187, 3490, 4188, 5235, 6282, 6374, 6980, 8376, 9561, 10470, 12564, 12748, 13960, 15705, 15935, 19122, 20940, 25128, 25496, 28683, 31410, 31870, 38244, 41880, 47805, 57366, 62820, 63740, 76488, 95610, 114732, 125640, 127480, 143415, 191220, 229464, 286830, 382440, 573660, 1112263, 1147320, 2224526, 3336789, 4449052, 5561315, 6673578, 8898104, 10010367, 11122630, 13347156, 16683945, 20020734, 22245260, 26694312, 33367890, 40041468, 44490520, 50051835, 66735780, 80082936, 100103670, 133471560, 200207340, 400414680]

約数ペア:

[(1, 400414680), (2, 200207340), (3, 133471560), (4, 100103670), (5, 80082936), (6, 66735780), (8, 50051835), (9, 44490520), (10, 40041468), (12, 33367890), (15, 26694312), (18, 22245260), (20, 20020734), (24, 16683945), (30, 13347156), (36, 11122630), (40, 10010367), (45, 8898104), (60, 6673578), (72, 5561315), (90, 4449052), (120, 3336789), (180, 2224526), (349, 1147320), (360, 1112263), (698, 573660), (1047, 382440), (1396, 286830), (1745, 229464), (2094, 191220), (2792, 143415), (3141, 127480), (3187, 125640), (3490, 114732), (4188, 95610), (5235, 76488), (6282, 63740), (6374, 62820), (6980, 57366), (8376, 47805), (9561, 41880), (10470, 38244), (12564, 31870), (12748, 31410), (13960, 28683), (15705, 25496), (15935, 25128), (19122, 20940)]