5554920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 20217600

約数和(自身を除く): 14662680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 389, 408, 420, 476, 510, 595, 680, 714, 778, 840, 952, 1020, 1167, 1190, 1428, 1556, 1785, 1945, 2040, 2334, 2380, 2723, 2856, 3112, 3570, 3890, 4668, 4760, 5446, 5835, 6613, 7140, 7780, 8169, 9336, 10892, 11670, 13226, 13615, 14280, 15560, 16338, 19839, 21784, 23340, 26452, 27230, 32676, 33065, 39678, 40845, 46291, 46680, 52904, 54460, 65352, 66130, 79356, 81690, 92582, 99195, 108920, 132260, 138873, 158712, 163380, 185164, 198390, 231455, 264520, 277746, 326760, 370328, 396780, 462910, 555492, 694365, 793560, 925820, 1110984, 1388730, 1851640, 2777460, 5554920]

約数ペア:

[(1, 5554920), (2, 2777460), (3, 1851640), (4, 1388730), (5, 1110984), (6, 925820), (7, 793560), (8, 694365), (10, 555492), (12, 462910), (14, 396780), (15, 370328), (17, 326760), (20, 277746), (21, 264520), (24, 231455), (28, 198390), (30, 185164), (34, 163380), (35, 158712), (40, 138873), (42, 132260), (51, 108920), (56, 99195), (60, 92582), (68, 81690), (70, 79356), (84, 66130), (85, 65352), (102, 54460), (105, 52904), (119, 46680), (120, 46291), (136, 40845), (140, 39678), (168, 33065), (170, 32676), (204, 27230), (210, 26452), (238, 23340), (255, 21784), (280, 19839), (340, 16338), (357, 15560), (389, 14280), (408, 13615), (420, 13226), (476, 11670), (510, 10892), (595, 9336), (680, 8169), (714, 7780), (778, 7140), (840, 6613), (952, 5835), (1020, 5446), (1167, 4760), (1190, 4668), (1428, 3890), (1556, 3570), (1785, 3112), (1945, 2856), (2040, 2723), (2334, 2380)]