389780400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6979

約数の個数: 120

約数和(自身を含む): 1275346944

約数和(自身を除く): 885566544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 400, 470, 564, 600, 705, 752, 940, 1128, 1175, 1200, 1410, 1880, 2256, 2350, 2820, 3525, 3760, 4700, 5640, 6911, 7050, 9400, 11280, 13822, 14100, 18800, 20733, 27644, 28200, 34555, 41466, 55288, 56400, 69110, 82932, 103665, 110576, 138220, 165864, 172775, 207330, 276440, 324817, 331728, 345550, 414660, 518325, 552880, 649634, 691100, 829320, 974451, 1036650, 1299268, 1382200, 1624085, 1658640, 1948902, 2073300, 2598536, 2764400, 3248170, 3897804, 4146600, 4872255, 5197072, 6496340, 7795608, 8120425, 8293200, 9744510, 12992680, 15591216, 16240850, 19489020, 24361275, 25985360, 32481700, 38978040, 48722550, 64963400, 77956080, 97445100, 129926800, 194890200, 389780400]

約数ペア:

[(1, 389780400), (2, 194890200), (3, 129926800), (4, 97445100), (5, 77956080), (6, 64963400), (8, 48722550), (10, 38978040), (12, 32481700), (15, 25985360), (16, 24361275), (20, 19489020), (24, 16240850), (25, 15591216), (30, 12992680), (40, 9744510), (47, 8293200), (48, 8120425), (50, 7795608), (60, 6496340), (75, 5197072), (80, 4872255), (94, 4146600), (100, 3897804), (120, 3248170), (141, 2764400), (150, 2598536), (188, 2073300), (200, 1948902), (235, 1658640), (240, 1624085), (282, 1382200), (300, 1299268), (376, 1036650), (400, 974451), (470, 829320), (564, 691100), (600, 649634), (705, 552880), (752, 518325), (940, 414660), (1128, 345550), (1175, 331728), (1200, 324817), (1410, 276440), (1880, 207330), (2256, 172775), (2350, 165864), (2820, 138220), (3525, 110576), (3760, 103665), (4700, 82932), (5640, 69110), (6911, 56400), (7050, 55288), (9400, 41466), (11280, 34555), (13822, 28200), (14100, 27644), (18800, 20733)]