2218951440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3081877}}^1$

素因数の和:3081896

約数の個数: 60

約数和(自身を含む): 7451981004

約数和(自身を除く): 5233029564

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, 3081877, 6163754, 9245631, 12327508, 15409385, 18491262, 24655016, 27736893, 30818770, 36982524, 46228155, 49310032, 55473786, 61637540, 73965048, 92456310, 110947572, 123275080, 138684465, 147930096, 184912620, 221895144, 246550160, 277368930, 369825240, 443790288, 554737860, 739650480, 1109475720, 2218951440]

約数ペア:

[(1, 2218951440), (2, 1109475720), (3, 739650480), (4, 554737860), (5, 443790288), (6, 369825240), (8, 277368930), (9, 246550160), (10, 221895144), (12, 184912620), (15, 147930096), (16, 138684465), (18, 123275080), (20, 110947572), (24, 92456310), (30, 73965048), (36, 61637540), (40, 55473786), (45, 49310032), (48, 46228155), (60, 36982524), (72, 30818770), (80, 27736893), (90, 24655016), (120, 18491262), (144, 15409385), (180, 12327508), (240, 9245631), (360, 6163754), (720, 3081877)]