3968880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 8887440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 719, 920, 1104, 1380, 1438, 1840, 2157, 2760, 2876, 3595, 4314, 5520, 5752, 7190, 8628, 10785, 11504, 14380, 16537, 17256, 21570, 28760, 33074, 34512, 43140, 49611, 57520, 66148, 82685, 86280, 99222, 132296, 165370, 172560, 198444, 248055, 264592, 330740, 396888, 496110, 661480, 793776, 992220, 1322960, 1984440, 3968880]

約数ペア:

[(1, 3968880), (2, 1984440), (3, 1322960), (4, 992220), (5, 793776), (6, 661480), (8, 496110), (10, 396888), (12, 330740), (15, 264592), (16, 248055), (20, 198444), (23, 172560), (24, 165370), (30, 132296), (40, 99222), (46, 86280), (48, 82685), (60, 66148), (69, 57520), (80, 49611), (92, 43140), (115, 34512), (120, 33074), (138, 28760), (184, 21570), (230, 17256), (240, 16537), (276, 14380), (345, 11504), (368, 10785), (460, 8628), (552, 7190), (690, 5752), (719, 5520), (920, 4314), (1104, 3595), (1380, 2876), (1438, 2760), (1840, 2157)]