229618480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31574

約数の個数: 80

約数和(自身を含む): 657082944

約数和(自身を除く): 427464464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 31541, 63082, 126164, 157705, 220787, 252328, 315410, 410033, 441574, 504656, 630820, 820066, 883148, 1103935, 1261640, 1640132, 1766296, 2050165, 2207870, 2523280, 2870231, 3280264, 3532592, 4100330, 4415740, 5740462, 6560528, 8200660, 8831480, 11480924, 14351155, 16401320, 17662960, 22961848, 28702310, 32802640, 45923696, 57404620, 114809240, 229618480]

約数ペア:

[(1, 229618480), (2, 114809240), (4, 57404620), (5, 45923696), (7, 32802640), (8, 28702310), (10, 22961848), (13, 17662960), (14, 16401320), (16, 14351155), (20, 11480924), (26, 8831480), (28, 8200660), (35, 6560528), (40, 5740462), (52, 4415740), (56, 4100330), (65, 3532592), (70, 3280264), (80, 2870231), (91, 2523280), (104, 2207870), (112, 2050165), (130, 1766296), (140, 1640132), (182, 1261640), (208, 1103935), (260, 883148), (280, 820066), (364, 630820), (455, 504656), (520, 441574), (560, 410033), (728, 315410), (910, 252328), (1040, 220787), (1456, 157705), (1820, 126164), (3640, 63082), (7280, 31541)]