15990168240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22208567}}^1$

素因数の和:22208586

約数の個数: 60

約数和(自身を含む): 53700317424

約数和(自身を除く): 37710149184

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, 22208567, 44417134, 66625701, 88834268, 111042835, 133251402, 177668536, 199877103, 222085670, 266502804, 333128505, 355337072, 399754206, 444171340, 533005608, 666257010, 799508412, 888342680, 999385515, 1066011216, 1332514020, 1599016824, 1776685360, 1998771030, 2665028040, 3198033648, 3997542060, 5330056080, 7995084120, 15990168240]

約数ペア:

[(1, 15990168240), (2, 7995084120), (3, 5330056080), (4, 3997542060), (5, 3198033648), (6, 2665028040), (8, 1998771030), (9, 1776685360), (10, 1599016824), (12, 1332514020), (15, 1066011216), (16, 999385515), (18, 888342680), (20, 799508412), (24, 666257010), (30, 533005608), (36, 444171340), (40, 399754206), (45, 355337072), (48, 333128505), (60, 266502804), (72, 222085670), (80, 199877103), (90, 177668536), (120, 133251402), (144, 111042835), (180, 88834268), (240, 66625701), (360, 44417134), (720, 22208567)]