319505280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{166409}}^1$

素因数の和:166431

約数の個数: 64

約数和(自身を含む): 1018429200

約数和(自身を除く): 698923920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 166409, 332818, 499227, 665636, 832045, 998454, 1331272, 1664090, 1996908, 2496135, 2662544, 3328180, 3993816, 4992270, 5325088, 6656360, 7987632, 9984540, 10650176, 13312720, 15975264, 19969080, 21300352, 26625440, 31950528, 39938160, 53250880, 63901056, 79876320, 106501760, 159752640, 319505280]

約数ペア:

[(1, 319505280), (2, 159752640), (3, 106501760), (4, 79876320), (5, 63901056), (6, 53250880), (8, 39938160), (10, 31950528), (12, 26625440), (15, 21300352), (16, 19969080), (20, 15975264), (24, 13312720), (30, 10650176), (32, 9984540), (40, 7987632), (48, 6656360), (60, 5325088), (64, 4992270), (80, 3993816), (96, 3328180), (120, 2662544), (128, 2496135), (160, 1996908), (192, 1664090), (240, 1331272), (320, 998454), (384, 832045), (480, 665636), (640, 499227), (960, 332818), (1920, 166409)]