142305840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197647}}^1$

素因数の和:197666

約数の個数: 60

約数和(自身を含む): 477912864

約数和(自身を除く): 335607024

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, 197647, 395294, 592941, 790588, 988235, 1185882, 1581176, 1778823, 1976470, 2371764, 2964705, 3162352, 3557646, 3952940, 4743528, 5929410, 7115292, 7905880, 8894115, 9487056, 11858820, 14230584, 15811760, 17788230, 23717640, 28461168, 35576460, 47435280, 71152920, 142305840]

約数ペア:

[(1, 142305840), (2, 71152920), (3, 47435280), (4, 35576460), (5, 28461168), (6, 23717640), (8, 17788230), (9, 15811760), (10, 14230584), (12, 11858820), (15, 9487056), (16, 8894115), (18, 7905880), (20, 7115292), (24, 5929410), (30, 4743528), (36, 3952940), (40, 3557646), (45, 3162352), (48, 2964705), (60, 2371764), (72, 1976470), (80, 1778823), (90, 1581176), (120, 1185882), (144, 988235), (180, 790588), (240, 592941), (360, 395294), (720, 197647)]