390703920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10369}}^1$

素因数の和:10542

約数の個数: 80

約数和(自身を含む): 1219014240

約数和(自身を除く): 828310320

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, 4710, 6280, 7536, 9420, 10369, 12560, 18840, 20738, 31107, 37680, 41476, 51845, 62214, 82952, 103690, 124428, 155535, 165904, 207380, 248856, 311070, 414760, 497712, 622140, 829520, 1244280, 1627933, 2488560, 3255866, 4883799, 6511732, 8139665, 9767598, 13023464, 16279330, 19535196, 24418995, 26046928, 32558660, 39070392, 48837990, 65117320, 78140784, 97675980, 130234640, 195351960, 390703920]

約数ペア:

[(1, 390703920), (2, 195351960), (3, 130234640), (4, 97675980), (5, 78140784), (6, 65117320), (8, 48837990), (10, 39070392), (12, 32558660), (15, 26046928), (16, 24418995), (20, 19535196), (24, 16279330), (30, 13023464), (40, 9767598), (48, 8139665), (60, 6511732), (80, 4883799), (120, 3255866), (157, 2488560), (240, 1627933), (314, 1244280), (471, 829520), (628, 622140), (785, 497712), (942, 414760), (1256, 311070), (1570, 248856), (1884, 207380), (2355, 165904), (2512, 155535), (3140, 124428), (3768, 103690), (4710, 82952), (6280, 62214), (7536, 51845), (9420, 41476), (10369, 37680), (12560, 31107), (18840, 20738)]