661156560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{306091}}^1$

素因数の和:306113

約数の個数: 80

約数和(自身を含む): 2277324480

約数和(自身を除く): 1616167920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 306091, 612182, 918273, 1224364, 1530455, 1836546, 2448728, 2754819, 3060910, 3673092, 4591365, 4897456, 5509638, 6121820, 7346184, 8264457, 9182730, 11019276, 12243640, 13774095, 14692368, 16528914, 18365460, 22038552, 24487280, 27548190, 33057828, 36730920, 41322285, 44077104, 55096380, 66115656, 73461840, 82644570, 110192760, 132231312, 165289140, 220385520, 330578280, 661156560]

約数ペア:

[(1, 661156560), (2, 330578280), (3, 220385520), (4, 165289140), (5, 132231312), (6, 110192760), (8, 82644570), (9, 73461840), (10, 66115656), (12, 55096380), (15, 44077104), (16, 41322285), (18, 36730920), (20, 33057828), (24, 27548190), (27, 24487280), (30, 22038552), (36, 18365460), (40, 16528914), (45, 14692368), (48, 13774095), (54, 12243640), (60, 11019276), (72, 9182730), (80, 8264457), (90, 7346184), (108, 6121820), (120, 5509638), (135, 4897456), (144, 4591365), (180, 3673092), (216, 3060910), (240, 2754819), (270, 2448728), (360, 1836546), (432, 1530455), (540, 1224364), (720, 918273), (1080, 612182), (2160, 306091)]