317347920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{440761}}^1$

素因数の和:440780

約数の個数: 60

約数和(自身を含む): 1065762516

約数和(自身を除く): 748414596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 440761, 881522, 1322283, 1763044, 2203805, 2644566, 3526088, 3966849, 4407610, 5289132, 6611415, 7052176, 7933698, 8815220, 10578264, 13222830, 15867396, 17630440, 19834245, 21156528, 26445660, 31734792, 35260880, 39668490, 52891320, 63469584, 79336980, 105782640, 158673960, 317347920]

約数ペア:

[(1, 317347920), (2, 158673960), (3, 105782640), (4, 79336980), (5, 63469584), (6, 52891320), (8, 39668490), (9, 35260880), (10, 31734792), (12, 26445660), (15, 21156528), (16, 19834245), (18, 17630440), (20, 15867396), (24, 13222830), (30, 10578264), (36, 8815220), (40, 7933698), (45, 7052176), (48, 6611415), (60, 5289132), (72, 4407610), (80, 3966849), (90, 3526088), (120, 2644566), (144, 2203805), (180, 1763044), (240, 1322283), (360, 881522), (720, 440761)]