154704720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1847}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 326514480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1745, 1847, 2094, 2792, 3490, 3694, 4188, 5235, 5541, 5584, 6980, 7388, 8376, 9235, 10470, 11082, 13960, 14776, 16752, 18470, 20940, 22164, 27705, 27920, 29552, 36940, 41880, 44328, 55410, 73880, 83760, 88656, 110820, 147760, 221640, 443280, 644603, 1289206, 1933809, 2578412, 3223015, 3867618, 5156824, 6446030, 7735236, 9669045, 10313648, 12892060, 15470472, 19338090, 25784120, 30940944, 38676180, 51568240, 77352360, 154704720]

約数ペア:

[(1, 154704720), (2, 77352360), (3, 51568240), (4, 38676180), (5, 30940944), (6, 25784120), (8, 19338090), (10, 15470472), (12, 12892060), (15, 10313648), (16, 9669045), (20, 7735236), (24, 6446030), (30, 5156824), (40, 3867618), (48, 3223015), (60, 2578412), (80, 1933809), (120, 1289206), (240, 644603), (349, 443280), (698, 221640), (1047, 147760), (1396, 110820), (1745, 88656), (1847, 83760), (2094, 73880), (2792, 55410), (3490, 44328), (3694, 41880), (4188, 36940), (5235, 29552), (5541, 27920), (5584, 27705), (6980, 22164), (7388, 20940), (8376, 18470), (9235, 16752), (10470, 14776), (11082, 13960)]