203645280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{424261}}^1$

素因数の和:424279

約数の個数: 48

約数和(自身を含む): 641484144

約数和(自身を除く): 437838864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 424261, 848522, 1272783, 1697044, 2121305, 2545566, 3394088, 4242610, 5091132, 6363915, 6788176, 8485220, 10182264, 12727830, 13576352, 16970440, 20364528, 25455660, 33940880, 40729056, 50911320, 67881760, 101822640, 203645280]

約数ペア:

[(1, 203645280), (2, 101822640), (3, 67881760), (4, 50911320), (5, 40729056), (6, 33940880), (8, 25455660), (10, 20364528), (12, 16970440), (15, 13576352), (16, 12727830), (20, 10182264), (24, 8485220), (30, 6788176), (32, 6363915), (40, 5091132), (48, 4242610), (60, 3394088), (80, 2545566), (96, 2121305), (120, 1697044), (160, 1272783), (240, 848522), (480, 424261)]