225411960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81671}}^1$

素因数の和:81708

約数の個数: 64

約数和(自身を含む): 705646080

約数和(自身を除く): 480234120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 81671, 163342, 245013, 326684, 408355, 490026, 653368, 816710, 980052, 1225065, 1633420, 1878433, 1960104, 2450130, 3266840, 3756866, 4900260, 5635299, 7513732, 9392165, 9800520, 11270598, 15027464, 18784330, 22541196, 28176495, 37568660, 45082392, 56352990, 75137320, 112705980, 225411960]

約数ペア:

[(1, 225411960), (2, 112705980), (3, 75137320), (4, 56352990), (5, 45082392), (6, 37568660), (8, 28176495), (10, 22541196), (12, 18784330), (15, 15027464), (20, 11270598), (23, 9800520), (24, 9392165), (30, 7513732), (40, 5635299), (46, 4900260), (60, 3756866), (69, 3266840), (92, 2450130), (115, 1960104), (120, 1878433), (138, 1633420), (184, 1225065), (230, 980052), (276, 816710), (345, 653368), (460, 490026), (552, 408355), (690, 326684), (920, 245013), (1380, 163342), (2760, 81671)]