248864880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1015

約数の個数: 160

約数和(自身を含む): 850445568

約数和(自身を除く): 601580688

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, 107, 110, 120, 132, 165, 176, 214, 220, 240, 264, 321, 330, 428, 440, 528, 535, 642, 660, 856, 880, 881, 1070, 1177, 1284, 1320, 1605, 1712, 1762, 2140, 2354, 2568, 2640, 2643, 3210, 3524, 3531, 4280, 4405, 4708, 5136, 5286, 5885, 6420, 7048, 7062, 8560, 8810, 9416, 9691, 10572, 11770, 12840, 13215, 14096, 14124, 17620, 17655, 18832, 19382, 21144, 23540, 25680, 26430, 28248, 29073, 35240, 35310, 38764, 42288, 47080, 48455, 52860, 56496, 58146, 70480, 70620, 77528, 94160, 94267, 96910, 105720, 116292, 141240, 145365, 155056, 188534, 193820, 211440, 232584, 282480, 282801, 290730, 377068, 387640, 465168, 471335, 565602, 581460, 754136, 775280, 942670, 1036937, 1131204, 1162920, 1414005, 1508272, 1885340, 2073874, 2262408, 2325840, 2828010, 3110811, 3770680, 4147748, 4524816, 5184685, 5656020, 6221622, 7541360, 8295496, 10369370, 11312040, 12443244, 15554055, 16590992, 20738740, 22624080, 24886488, 31108110, 41477480, 49772976, 62216220, 82954960, 124432440, 248864880]

約数ペア:

[(1, 248864880), (2, 124432440), (3, 82954960), (4, 62216220), (5, 49772976), (6, 41477480), (8, 31108110), (10, 24886488), (11, 22624080), (12, 20738740), (15, 16590992), (16, 15554055), (20, 12443244), (22, 11312040), (24, 10369370), (30, 8295496), (33, 7541360), (40, 6221622), (44, 5656020), (48, 5184685), (55, 4524816), (60, 4147748), (66, 3770680), (80, 3110811), (88, 2828010), (107, 2325840), (110, 2262408), (120, 2073874), (132, 1885340), (165, 1508272), (176, 1414005), (214, 1162920), (220, 1131204), (240, 1036937), (264, 942670), (321, 775280), (330, 754136), (428, 581460), (440, 565602), (528, 471335), (535, 465168), (642, 387640), (660, 377068), (856, 290730), (880, 282801), (881, 282480), (1070, 232584), (1177, 211440), (1284, 193820), (1320, 188534), (1605, 155056), (1712, 145365), (1762, 141240), (2140, 116292), (2354, 105720), (2568, 96910), (2640, 94267), (2643, 94160), (3210, 77528), (3524, 70620), (3531, 70480), (4280, 58146), (4405, 56496), (4708, 52860), (5136, 48455), (5286, 47080), (5885, 42288), (6420, 38764), (7048, 35310), (7062, 35240), (8560, 29073), (8810, 28248), (9416, 26430), (9691, 25680), (10572, 23540), (11770, 21144), (12840, 19382), (13215, 18832), (14096, 17655), (14124, 17620)]