15945840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22147}}^1$

素因数の和:22166

約数の個数: 60

約数和(自身を含む): 53553864

約数和(自身を除く): 37608024

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, 22147, 44294, 66441, 88588, 110735, 132882, 177176, 199323, 221470, 265764, 332205, 354352, 398646, 442940, 531528, 664410, 797292, 885880, 996615, 1063056, 1328820, 1594584, 1771760, 1993230, 2657640, 3189168, 3986460, 5315280, 7972920, 15945840]

約数ペア:

[(1, 15945840), (2, 7972920), (3, 5315280), (4, 3986460), (5, 3189168), (6, 2657640), (8, 1993230), (9, 1771760), (10, 1594584), (12, 1328820), (15, 1063056), (16, 996615), (18, 885880), (20, 797292), (24, 664410), (30, 531528), (36, 442940), (40, 398646), (45, 354352), (48, 332205), (60, 265764), (72, 221470), (80, 199323), (90, 177176), (120, 132882), (144, 110735), (180, 88588), (240, 66441), (360, 44294), (720, 22147)]