211565280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{440761}}^1$

素因数の和:440779

約数の個数: 48

約数和(自身を含む): 666432144

約数和(自身を除く): 454866864

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, 440761, 881522, 1322283, 1763044, 2203805, 2644566, 3526088, 4407610, 5289132, 6611415, 7052176, 8815220, 10578264, 13222830, 14104352, 17630440, 21156528, 26445660, 35260880, 42313056, 52891320, 70521760, 105782640, 211565280]

約数ペア:

[(1, 211565280), (2, 105782640), (3, 70521760), (4, 52891320), (5, 42313056), (6, 35260880), (8, 26445660), (10, 21156528), (12, 17630440), (15, 14104352), (16, 13222830), (20, 10578264), (24, 8815220), (30, 7052176), (32, 6611415), (40, 5289132), (48, 4407610), (60, 3526088), (80, 2644566), (96, 2203805), (120, 1763044), (160, 1322283), (240, 881522), (480, 440761)]