142920240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3793}}^1$

素因数の和:3966

約数の個数: 80

約数和(自身を含む): 445992288

約数和(自身を除く): 303072048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 3793, 4710, 6280, 7536, 7586, 9420, 11379, 12560, 15172, 18840, 18965, 22758, 30344, 37680, 37930, 45516, 56895, 60688, 75860, 91032, 113790, 151720, 182064, 227580, 303440, 455160, 595501, 910320, 1191002, 1786503, 2382004, 2977505, 3573006, 4764008, 5955010, 7146012, 8932515, 9528016, 11910020, 14292024, 17865030, 23820040, 28584048, 35730060, 47640080, 71460120, 142920240]

約数ペア:

[(1, 142920240), (2, 71460120), (3, 47640080), (4, 35730060), (5, 28584048), (6, 23820040), (8, 17865030), (10, 14292024), (12, 11910020), (15, 9528016), (16, 8932515), (20, 7146012), (24, 5955010), (30, 4764008), (40, 3573006), (48, 2977505), (60, 2382004), (80, 1786503), (120, 1191002), (157, 910320), (240, 595501), (314, 455160), (471, 303440), (628, 227580), (785, 182064), (942, 151720), (1256, 113790), (1570, 91032), (1884, 75860), (2355, 60688), (2512, 56895), (3140, 45516), (3768, 37930), (3793, 37680), (4710, 30344), (6280, 22758), (7536, 18965), (7586, 18840), (9420, 15172), (11379, 12560)]