2280751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863921}}^1$

素因数の和:863948

約数の個数: 80

約数和(自身を含む): 7713095616

約数和(自身を除く): 5432344176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 863921, 1727842, 2591763, 3455684, 4319605, 5183526, 6911368, 8639210, 9503131, 10367052, 12958815, 13822736, 17278420, 19006262, 20734104, 25917630, 28509393, 34556840, 38012524, 41468208, 47515655, 51835260, 57018786, 69113680, 76025048, 95031310, 103670520, 114037572, 142546965, 152050096, 190062620, 207341040, 228075144, 285093930, 380125240, 456150288, 570187860, 760250480, 1140375720, 2280751440]

約数ペア:

[(1, 2280751440), (2, 1140375720), (3, 760250480), (4, 570187860), (5, 456150288), (6, 380125240), (8, 285093930), (10, 228075144), (11, 207341040), (12, 190062620), (15, 152050096), (16, 142546965), (20, 114037572), (22, 103670520), (24, 95031310), (30, 76025048), (33, 69113680), (40, 57018786), (44, 51835260), (48, 47515655), (55, 41468208), (60, 38012524), (66, 34556840), (80, 28509393), (88, 25917630), (110, 20734104), (120, 19006262), (132, 17278420), (165, 13822736), (176, 12958815), (220, 10367052), (240, 9503131), (264, 8639210), (330, 6911368), (440, 5183526), (528, 4319605), (660, 3455684), (880, 2591763), (1320, 1727842), (2640, 863921)]