42240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2411}}^1$

素因数の和:2500

約数の個数: 80

約数和(自身を含む): 132795072

約数和(自身を除く): 90554352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2411, 2920, 3504, 4380, 4822, 5840, 7233, 8760, 9644, 12055, 14466, 17520, 19288, 24110, 28932, 36165, 38576, 48220, 57864, 72330, 96440, 115728, 144660, 176003, 192880, 289320, 352006, 528009, 578640, 704012, 880015, 1056018, 1408024, 1760030, 2112036, 2640045, 2816048, 3520060, 4224072, 5280090, 7040120, 8448144, 10560180, 14080240, 21120360, 42240720]

約数ペア:

[(1, 42240720), (2, 21120360), (3, 14080240), (4, 10560180), (5, 8448144), (6, 7040120), (8, 5280090), (10, 4224072), (12, 3520060), (15, 2816048), (16, 2640045), (20, 2112036), (24, 1760030), (30, 1408024), (40, 1056018), (48, 880015), (60, 704012), (73, 578640), (80, 528009), (120, 352006), (146, 289320), (219, 192880), (240, 176003), (292, 144660), (365, 115728), (438, 96440), (584, 72330), (730, 57864), (876, 48220), (1095, 38576), (1168, 36165), (1460, 28932), (1752, 24110), (2190, 19288), (2411, 17520), (2920, 14466), (3504, 12055), (4380, 9644), (4822, 8760), (5840, 7233)]