249796720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107671}}^1$

素因数の和:107713

約数の個数: 40

約数和(自身を含む): 600809760

約数和(自身を除く): 351013040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 107671, 215342, 430684, 538355, 861368, 1076710, 1722736, 2153420, 3122459, 4306840, 6244918, 8613680, 12489836, 15612295, 24979672, 31224590, 49959344, 62449180, 124898360, 249796720]

約数ペア:

[(1, 249796720), (2, 124898360), (4, 62449180), (5, 49959344), (8, 31224590), (10, 24979672), (16, 15612295), (20, 12489836), (29, 8613680), (40, 6244918), (58, 4306840), (80, 3122459), (116, 2153420), (145, 1722736), (232, 1076710), (290, 861368), (464, 538355), (580, 430684), (1160, 215342), (2320, 107671)]