684750120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8117}}^1$

素因数の和:8187

約数の個数: 128

約数和(自身を含む): 2221084800

約数和(自身を除く): 1536334680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8117, 8436, 10545, 14060, 16234, 16872, 21090, 24351, 28120, 32468, 40585, 42180, 48702, 64936, 81170, 84360, 97404, 121755, 154223, 162340, 194808, 243510, 300329, 308446, 324680, 462669, 487020, 600658, 616892, 771115, 900987, 925338, 974040, 1201316, 1233784, 1501645, 1542230, 1801974, 1850676, 2313345, 2402632, 3003290, 3084460, 3603948, 3701352, 4504935, 4626690, 5706251, 6006580, 6168920, 7207896, 9009870, 9253380, 11412502, 12013160, 17118753, 18019740, 18506760, 22825004, 28531255, 34237506, 36039480, 45650008, 57062510, 68475012, 85593765, 114125020, 136950024, 171187530, 228250040, 342375060, 684750120]

約数ペア:

[(1, 684750120), (2, 342375060), (3, 228250040), (4, 171187530), (5, 136950024), (6, 114125020), (8, 85593765), (10, 68475012), (12, 57062510), (15, 45650008), (19, 36039480), (20, 34237506), (24, 28531255), (30, 22825004), (37, 18506760), (38, 18019740), (40, 17118753), (57, 12013160), (60, 11412502), (74, 9253380), (76, 9009870), (95, 7207896), (111, 6168920), (114, 6006580), (120, 5706251), (148, 4626690), (152, 4504935), (185, 3701352), (190, 3603948), (222, 3084460), (228, 3003290), (285, 2402632), (296, 2313345), (370, 1850676), (380, 1801974), (444, 1542230), (456, 1501645), (555, 1233784), (570, 1201316), (703, 974040), (740, 925338), (760, 900987), (888, 771115), (1110, 616892), (1140, 600658), (1406, 487020), (1480, 462669), (2109, 324680), (2220, 308446), (2280, 300329), (2812, 243510), (3515, 194808), (4218, 162340), (4440, 154223), (5624, 121755), (7030, 97404), (8117, 84360), (8436, 81170), (10545, 64936), (14060, 48702), (16234, 42180), (16872, 40585), (21090, 32468), (24351, 28120)]