394742880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39161}}^1$

素因数の和:39189

約数の個数: 144

約数和(自身を含む): 1539536544

約数和(自身を除く): 1144793664

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, 39161, 78322, 117483, 156644, 195805, 234966, 274127, 313288, 352449, 391610, 469932, 548254, 587415, 626576, 704898, 783220, 822381, 939864, 1096508, 1174830, 1253152, 1370635, 1409796, 1566440, 1644762, 1762245, 1879728, 2193016, 2349660, 2467143, 2741270, 2819592, 3132880, 3289524, 3524490, 3759456, 4111905, 4386032, 4699320, 4934286, 5482540, 5639184, 6265760, 6579048, 7048980, 8223810, 8772064, 9398640, 9868572, 10965080, 11278368, 12335715, 13158096, 14097960, 16447620, 18797280, 19737144, 21930160, 24671430, 26316192, 28195920, 32895240, 39474288, 43860320, 49342860, 56391840, 65790480, 78948576, 98685720, 131580960, 197371440, 394742880]

約数ペア:

[(1, 394742880), (2, 197371440), (3, 131580960), (4, 98685720), (5, 78948576), (6, 65790480), (7, 56391840), (8, 49342860), (9, 43860320), (10, 39474288), (12, 32895240), (14, 28195920), (15, 26316192), (16, 24671430), (18, 21930160), (20, 19737144), (21, 18797280), (24, 16447620), (28, 14097960), (30, 13158096), (32, 12335715), (35, 11278368), (36, 10965080), (40, 9868572), (42, 9398640), (45, 8772064), (48, 8223810), (56, 7048980), (60, 6579048), (63, 6265760), (70, 5639184), (72, 5482540), (80, 4934286), (84, 4699320), (90, 4386032), (96, 4111905), (105, 3759456), (112, 3524490), (120, 3289524), (126, 3132880), (140, 2819592), (144, 2741270), (160, 2467143), (168, 2349660), (180, 2193016), (210, 1879728), (224, 1762245), (240, 1644762), (252, 1566440), (280, 1409796), (288, 1370635), (315, 1253152), (336, 1174830), (360, 1096508), (420, 939864), (480, 822381), (504, 783220), (560, 704898), (630, 626576), (672, 587415), (720, 548254), (840, 469932), (1008, 391610), (1120, 352449), (1260, 313288), (1440, 274127), (1680, 234966), (2016, 195805), (2520, 156644), (3360, 117483), (5040, 78322), (10080, 39161)]