2791440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3877}}^1$

素因数の和:3896

約数の個数: 60

約数和(自身を含む): 9377004

約数和(自身を除く): 6585564

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, 3877, 7754, 11631, 15508, 19385, 23262, 31016, 34893, 38770, 46524, 58155, 62032, 69786, 77540, 93048, 116310, 139572, 155080, 174465, 186096, 232620, 279144, 310160, 348930, 465240, 558288, 697860, 930480, 1395720, 2791440]

約数ペア:

[(1, 2791440), (2, 1395720), (3, 930480), (4, 697860), (5, 558288), (6, 465240), (8, 348930), (9, 310160), (10, 279144), (12, 232620), (15, 186096), (16, 174465), (18, 155080), (20, 139572), (24, 116310), (30, 93048), (36, 77540), (40, 69786), (45, 62032), (48, 58155), (60, 46524), (72, 38770), (80, 34893), (90, 31016), (120, 23262), (144, 19385), (180, 15508), (240, 11631), (360, 7754), (720, 3877)]