251108880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8647}}^1$

素因数の和:8685

約数の個数: 120

約数和(自身を含む): 855736896

約数和(自身を除く): 604628016

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, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 8647, 9680, 14520, 17294, 25941, 29040, 34588, 43235, 51882, 69176, 86470, 95117, 103764, 129705, 138352, 172940, 190234, 207528, 259410, 285351, 345880, 380468, 415056, 475585, 518820, 570702, 691760, 760936, 951170, 1037640, 1046287, 1141404, 1426755, 1521872, 1902340, 2075280, 2092574, 2282808, 2853510, 3138861, 3804680, 4185148, 4565616, 5231435, 5707020, 6277722, 7609360, 8370296, 10462870, 11414040, 12555444, 15694305, 16740592, 20925740, 22828080, 25110888, 31388610, 41851480, 50221776, 62777220, 83702960, 125554440, 251108880]

約数ペア:

[(1, 251108880), (2, 125554440), (3, 83702960), (4, 62777220), (5, 50221776), (6, 41851480), (8, 31388610), (10, 25110888), (11, 22828080), (12, 20925740), (15, 16740592), (16, 15694305), (20, 12555444), (22, 11414040), (24, 10462870), (30, 8370296), (33, 7609360), (40, 6277722), (44, 5707020), (48, 5231435), (55, 4565616), (60, 4185148), (66, 3804680), (80, 3138861), (88, 2853510), (110, 2282808), (120, 2092574), (121, 2075280), (132, 1902340), (165, 1521872), (176, 1426755), (220, 1141404), (240, 1046287), (242, 1037640), (264, 951170), (330, 760936), (363, 691760), (440, 570702), (484, 518820), (528, 475585), (605, 415056), (660, 380468), (726, 345880), (880, 285351), (968, 259410), (1210, 207528), (1320, 190234), (1452, 172940), (1815, 138352), (1936, 129705), (2420, 103764), (2640, 95117), (2904, 86470), (3630, 69176), (4840, 51882), (5808, 43235), (7260, 34588), (8647, 29040), (9680, 25941), (14520, 17294)]