742515720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199601}}^1$

素因数の和:199646

約数の個数: 64

約数和(自身を含む): 2299415040

約数和(自身を除く): 1556899320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 199601, 399202, 598803, 798404, 998005, 1197606, 1596808, 1996010, 2395212, 2994015, 3992020, 4790424, 5988030, 6187631, 7984040, 11976060, 12375262, 18562893, 23952120, 24750524, 30938155, 37125786, 49501048, 61876310, 74251572, 92814465, 123752620, 148503144, 185628930, 247505240, 371257860, 742515720]

約数ペア:

[(1, 742515720), (2, 371257860), (3, 247505240), (4, 185628930), (5, 148503144), (6, 123752620), (8, 92814465), (10, 74251572), (12, 61876310), (15, 49501048), (20, 37125786), (24, 30938155), (30, 24750524), (31, 23952120), (40, 18562893), (60, 12375262), (62, 11976060), (93, 7984040), (120, 6187631), (124, 5988030), (155, 4790424), (186, 3992020), (248, 2994015), (310, 2395212), (372, 1996010), (465, 1596808), (620, 1197606), (744, 998005), (930, 798404), (1240, 598803), (1860, 399202), (3720, 199601)]