142971120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{198571}}^1$

素因数の和:198590

約数の個数: 60

約数和(自身を含む): 480147096

約数和(自身を除く): 337175976

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, 198571, 397142, 595713, 794284, 992855, 1191426, 1588568, 1787139, 1985710, 2382852, 2978565, 3177136, 3574278, 3971420, 4765704, 5957130, 7148556, 7942840, 8935695, 9531408, 11914260, 14297112, 15885680, 17871390, 23828520, 28594224, 35742780, 47657040, 71485560, 142971120]

約数ペア:

[(1, 142971120), (2, 71485560), (3, 47657040), (4, 35742780), (5, 28594224), (6, 23828520), (8, 17871390), (9, 15885680), (10, 14297112), (12, 11914260), (15, 9531408), (16, 8935695), (18, 7942840), (20, 7148556), (24, 5957130), (30, 4765704), (36, 3971420), (40, 3574278), (45, 3177136), (48, 2978565), (60, 2382852), (72, 1985710), (80, 1787139), (90, 1588568), (120, 1191426), (144, 992855), (180, 794284), (240, 595713), (360, 397142), (720, 198571)]