637469280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{63241}}^1$

素因数の和:63269

約数の個数: 144

約数和(自身を含む): 2486169504

約数和(自身を除く): 1848700224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 63241, 126482, 189723, 252964, 316205, 379446, 442687, 505928, 569169, 632410, 758892, 885374, 948615, 1011856, 1138338, 1264820, 1328061, 1517784, 1770748, 1897230, 2023712, 2213435, 2276676, 2529640, 2656122, 2845845, 3035568, 3541496, 3794460, 3984183, 4426870, 4553352, 5059280, 5312244, 5691690, 6071136, 6640305, 7082992, 7588920, 7968366, 8853740, 9106704, 10118560, 10624488, 11383380, 13280610, 14165984, 15177840, 15936732, 17707480, 18213408, 19920915, 21248976, 22766760, 26561220, 30355680, 31873464, 35414960, 39841830, 42497952, 45533520, 53122440, 63746928, 70829920, 79683660, 91067040, 106244880, 127493856, 159367320, 212489760, 318734640, 637469280]

約数ペア:

[(1, 637469280), (2, 318734640), (3, 212489760), (4, 159367320), (5, 127493856), (6, 106244880), (7, 91067040), (8, 79683660), (9, 70829920), (10, 63746928), (12, 53122440), (14, 45533520), (15, 42497952), (16, 39841830), (18, 35414960), (20, 31873464), (21, 30355680), (24, 26561220), (28, 22766760), (30, 21248976), (32, 19920915), (35, 18213408), (36, 17707480), (40, 15936732), (42, 15177840), (45, 14165984), (48, 13280610), (56, 11383380), (60, 10624488), (63, 10118560), (70, 9106704), (72, 8853740), (80, 7968366), (84, 7588920), (90, 7082992), (96, 6640305), (105, 6071136), (112, 5691690), (120, 5312244), (126, 5059280), (140, 4553352), (144, 4426870), (160, 3984183), (168, 3794460), (180, 3541496), (210, 3035568), (224, 2845845), (240, 2656122), (252, 2529640), (280, 2276676), (288, 2213435), (315, 2023712), (336, 1897230), (360, 1770748), (420, 1517784), (480, 1328061), (504, 1264820), (560, 1138338), (630, 1011856), (672, 948615), (720, 885374), (840, 758892), (1008, 632410), (1120, 569169), (1260, 505928), (1440, 442687), (1680, 379446), (2016, 316205), (2520, 252964), (3360, 189723), (5040, 126482), (10080, 63241)]