664603920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307687}}^1$

素因数の和:307709

約数の個数: 80

約数和(自身を含む): 2289198720

約数和(自身を除く): 1624594800

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, 307687, 615374, 923061, 1230748, 1538435, 1846122, 2461496, 2769183, 3076870, 3692244, 4615305, 4922992, 5538366, 6153740, 7384488, 8307549, 9230610, 11076732, 12307480, 13845915, 14768976, 16615098, 18461220, 22153464, 24614960, 27691830, 33230196, 36922440, 41537745, 44306928, 55383660, 66460392, 73844880, 83075490, 110767320, 132920784, 166150980, 221534640, 332301960, 664603920]

約数ペア:

[(1, 664603920), (2, 332301960), (3, 221534640), (4, 166150980), (5, 132920784), (6, 110767320), (8, 83075490), (9, 73844880), (10, 66460392), (12, 55383660), (15, 44306928), (16, 41537745), (18, 36922440), (20, 33230196), (24, 27691830), (27, 24614960), (30, 22153464), (36, 18461220), (40, 16615098), (45, 14768976), (48, 13845915), (54, 12307480), (60, 11076732), (72, 9230610), (80, 8307549), (90, 7384488), (108, 6153740), (120, 5538366), (135, 4922992), (144, 4615305), (180, 3692244), (216, 3076870), (240, 2769183), (270, 2461496), (360, 1846122), (432, 1538435), (540, 1230748), (720, 923061), (1080, 615374), (2160, 307687)]