1088880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 3645600

約数和(自身を除く): 2556720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 349, 390, 520, 624, 698, 780, 1040, 1047, 1396, 1560, 1745, 2094, 2792, 3120, 3490, 4188, 4537, 5235, 5584, 6980, 8376, 9074, 10470, 13611, 13960, 16752, 18148, 20940, 22685, 27222, 27920, 36296, 41880, 45370, 54444, 68055, 72592, 83760, 90740, 108888, 136110, 181480, 217776, 272220, 362960, 544440, 1088880]

約数ペア:

[(1, 1088880), (2, 544440), (3, 362960), (4, 272220), (5, 217776), (6, 181480), (8, 136110), (10, 108888), (12, 90740), (13, 83760), (15, 72592), (16, 68055), (20, 54444), (24, 45370), (26, 41880), (30, 36296), (39, 27920), (40, 27222), (48, 22685), (52, 20940), (60, 18148), (65, 16752), (78, 13960), (80, 13611), (104, 10470), (120, 9074), (130, 8376), (156, 6980), (195, 5584), (208, 5235), (240, 4537), (260, 4188), (312, 3490), (349, 3120), (390, 2792), (520, 2094), (624, 1745), (698, 1560), (780, 1396), (1040, 1047)]