251409840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95231}}^1$

素因数の和:95258

約数の個数: 80

約数和(自身を含む): 850231296

約数和(自身を除く): 598821456

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, 95231, 190462, 285693, 380924, 476155, 571386, 761848, 952310, 1047541, 1142772, 1428465, 1523696, 1904620, 2095082, 2285544, 2856930, 3142623, 3809240, 4190164, 4571088, 5237705, 5713860, 6285246, 7618480, 8380328, 10475410, 11427720, 12570492, 15713115, 16760656, 20950820, 22855440, 25140984, 31426230, 41901640, 50281968, 62852460, 83803280, 125704920, 251409840]

約数ペア:

[(1, 251409840), (2, 125704920), (3, 83803280), (4, 62852460), (5, 50281968), (6, 41901640), (8, 31426230), (10, 25140984), (11, 22855440), (12, 20950820), (15, 16760656), (16, 15713115), (20, 12570492), (22, 11427720), (24, 10475410), (30, 8380328), (33, 7618480), (40, 6285246), (44, 5713860), (48, 5237705), (55, 4571088), (60, 4190164), (66, 3809240), (80, 3142623), (88, 2856930), (110, 2285544), (120, 2095082), (132, 1904620), (165, 1523696), (176, 1428465), (220, 1142772), (240, 1047541), (264, 952310), (330, 761848), (440, 571386), (528, 476155), (660, 380924), (880, 285693), (1320, 190462), (2640, 95231)]