439416180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1259}}^1$

素因数の和:1558

約数の個数: 144

約数和(自身を含む): 1530023040

約数和(自身を除く): 1090606860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 277, 315, 420, 554, 630, 831, 1108, 1259, 1260, 1385, 1662, 1939, 2493, 2518, 2770, 3324, 3777, 3878, 4155, 4986, 5036, 5540, 5817, 6295, 7554, 7756, 8310, 8813, 9695, 9972, 11331, 11634, 12465, 12590, 15108, 16620, 17451, 17626, 18885, 19390, 22662, 23268, 24930, 25180, 26439, 29085, 34902, 35252, 37770, 38780, 44065, 45324, 49860, 52878, 56655, 58170, 69804, 75540, 79317, 87255, 88130, 105756, 113310, 116340, 132195, 158634, 174510, 176260, 226620, 264390, 317268, 348743, 349020, 396585, 528780, 697486, 793170, 1046229, 1394972, 1586340, 1743715, 2092458, 2441201, 3138687, 3487430, 4184916, 4882402, 5231145, 6277374, 6974860, 7323603, 9764804, 10462290, 12206005, 12554748, 14647206, 15693435, 20924580, 21970809, 24412010, 29294412, 31386870, 36618015, 43941618, 48824020, 62773740, 73236030, 87883236, 109854045, 146472060, 219708090, 439416180]

約数ペア:

[(1, 439416180), (2, 219708090), (3, 146472060), (4, 109854045), (5, 87883236), (6, 73236030), (7, 62773740), (9, 48824020), (10, 43941618), (12, 36618015), (14, 31386870), (15, 29294412), (18, 24412010), (20, 21970809), (21, 20924580), (28, 15693435), (30, 14647206), (35, 12554748), (36, 12206005), (42, 10462290), (45, 9764804), (60, 7323603), (63, 6974860), (70, 6277374), (84, 5231145), (90, 4882402), (105, 4184916), (126, 3487430), (140, 3138687), (180, 2441201), (210, 2092458), (252, 1743715), (277, 1586340), (315, 1394972), (420, 1046229), (554, 793170), (630, 697486), (831, 528780), (1108, 396585), (1259, 349020), (1260, 348743), (1385, 317268), (1662, 264390), (1939, 226620), (2493, 176260), (2518, 174510), (2770, 158634), (3324, 132195), (3777, 116340), (3878, 113310), (4155, 105756), (4986, 88130), (5036, 87255), (5540, 79317), (5817, 75540), (6295, 69804), (7554, 58170), (7756, 56655), (8310, 52878), (8813, 49860), (9695, 45324), (9972, 44065), (11331, 38780), (11634, 37770), (12465, 35252), (12590, 34902), (15108, 29085), (16620, 26439), (17451, 25180), (17626, 24930), (18885, 23268), (19390, 22662)]