248046480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31319}}^1$

素因数の和:31349

約数の個数: 120

約数和(自身を含む): 908781120

約数和(自身を除く): 660734640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 31319, 62638, 93957, 125276, 156595, 187914, 250552, 281871, 313190, 344509, 375828, 469785, 501104, 563742, 626380, 689018, 751656, 939570, 1033527, 1127484, 1252760, 1378036, 1409355, 1503312, 1722545, 1879140, 2067054, 2254968, 2505520, 2756072, 2818710, 3100581, 3445090, 3758280, 4134108, 4509936, 5167635, 5512144, 5637420, 6201162, 6890180, 7516560, 8268216, 10335270, 11274840, 12402324, 13780360, 15502905, 16536432, 20670540, 22549680, 24804648, 27560720, 31005810, 41341080, 49609296, 62011620, 82682160, 124023240, 248046480]

約数ペア:

[(1, 248046480), (2, 124023240), (3, 82682160), (4, 62011620), (5, 49609296), (6, 41341080), (8, 31005810), (9, 27560720), (10, 24804648), (11, 22549680), (12, 20670540), (15, 16536432), (16, 15502905), (18, 13780360), (20, 12402324), (22, 11274840), (24, 10335270), (30, 8268216), (33, 7516560), (36, 6890180), (40, 6201162), (44, 5637420), (45, 5512144), (48, 5167635), (55, 4509936), (60, 4134108), (66, 3758280), (72, 3445090), (80, 3100581), (88, 2818710), (90, 2756072), (99, 2505520), (110, 2254968), (120, 2067054), (132, 1879140), (144, 1722545), (165, 1503312), (176, 1409355), (180, 1378036), (198, 1252760), (220, 1127484), (240, 1033527), (264, 939570), (330, 751656), (360, 689018), (396, 626380), (440, 563742), (495, 501104), (528, 469785), (660, 375828), (720, 344509), (792, 313190), (880, 281871), (990, 250552), (1320, 187914), (1584, 156595), (1980, 125276), (2640, 93957), (3960, 62638), (7920, 31319)]