672160680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{207457}}^1$

素因数の和:207480

約数の個数: 80

約数和(自身を含む): 2259217620

約数和(自身を除く): 1587056940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 207457, 414914, 622371, 829828, 1037285, 1244742, 1659656, 1867113, 2074570, 2489484, 3111855, 3734226, 4149140, 4978968, 5601339, 6223710, 7468452, 8298280, 9335565, 11202678, 12447420, 14936904, 16804017, 18671130, 22405356, 24894840, 28006695, 33608034, 37342260, 44810712, 56013390, 67216068, 74684520, 84020085, 112026780, 134432136, 168040170, 224053560, 336080340, 672160680]

約数ペア:

[(1, 672160680), (2, 336080340), (3, 224053560), (4, 168040170), (5, 134432136), (6, 112026780), (8, 84020085), (9, 74684520), (10, 67216068), (12, 56013390), (15, 44810712), (18, 37342260), (20, 33608034), (24, 28006695), (27, 24894840), (30, 22405356), (36, 18671130), (40, 16804017), (45, 14936904), (54, 12447420), (60, 11202678), (72, 9335565), (81, 8298280), (90, 7468452), (108, 6223710), (120, 5601339), (135, 4978968), (162, 4149140), (180, 3734226), (216, 3111855), (270, 2489484), (324, 2074570), (360, 1867113), (405, 1659656), (540, 1244742), (648, 1037285), (810, 829828), (1080, 622371), (1620, 414914), (3240, 207457)]