7247520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 21057120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 719, 720, 840, 1008, 1120, 1260, 1438, 1440, 1680, 2016, 2157, 2520, 2876, 3360, 3595, 4314, 5033, 5040, 5752, 6471, 7190, 8628, 10066, 10080, 10785, 11504, 12942, 14380, 15099, 17256, 20132, 21570, 23008, 25165, 25884, 28760, 30198, 32355, 34512, 40264, 43140, 45297, 50330, 51768, 57520, 60396, 64710, 69024, 75495, 80528, 86280, 90594, 100660, 103536, 115040, 120792, 129420, 150990, 161056, 172560, 181188, 201320, 207072, 226485, 241584, 258840, 301980, 345120, 362376, 402640, 452970, 483168, 517680, 603960, 724752, 805280, 905940, 1035360, 1207920, 1449504, 1811880, 2415840, 3623760, 7247520]

約数ペア:

[(1, 7247520), (2, 3623760), (3, 2415840), (4, 1811880), (5, 1449504), (6, 1207920), (7, 1035360), (8, 905940), (9, 805280), (10, 724752), (12, 603960), (14, 517680), (15, 483168), (16, 452970), (18, 402640), (20, 362376), (21, 345120), (24, 301980), (28, 258840), (30, 241584), (32, 226485), (35, 207072), (36, 201320), (40, 181188), (42, 172560), (45, 161056), (48, 150990), (56, 129420), (60, 120792), (63, 115040), (70, 103536), (72, 100660), (80, 90594), (84, 86280), (90, 80528), (96, 75495), (105, 69024), (112, 64710), (120, 60396), (126, 57520), (140, 51768), (144, 50330), (160, 45297), (168, 43140), (180, 40264), (210, 34512), (224, 32355), (240, 30198), (252, 28760), (280, 25884), (288, 25165), (315, 23008), (336, 21570), (360, 20132), (420, 17256), (480, 15099), (504, 14380), (560, 12942), (630, 11504), (672, 10785), (719, 10080), (720, 10066), (840, 8628), (1008, 7190), (1120, 6471), (1260, 5752), (1438, 5040), (1440, 5033), (1680, 4314), (2016, 3595), (2157, 3360), (2520, 2876)]