449765120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 1283452128

約数和(自身を除く): 833687008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 101, 112, 128, 140, 142, 160, 196, 202, 224, 245, 256, 280, 284, 320, 355, 392, 404, 448, 490, 497, 505, 560, 568, 640, 707, 710, 784, 808, 896, 980, 994, 1010, 1120, 1136, 1280, 1414, 1420, 1568, 1616, 1792, 1960, 1988, 2020, 2240, 2272, 2485, 2828, 2840, 3136, 3232, 3479, 3535, 3920, 3976, 4040, 4480, 4544, 4949, 4970, 5656, 5680, 6272, 6464, 6958, 7070, 7171, 7840, 7952, 8080, 8960, 9088, 9898, 9940, 11312, 11360, 12544, 12928, 13916, 14140, 14342, 15680, 15904, 16160, 17395, 18176, 19796, 19880, 22624, 22720, 24745, 25856, 27832, 28280, 28684, 31360, 31808, 32320, 34790, 35855, 39592, 39760, 45248, 45440, 49490, 50197, 55664, 56560, 57368, 62720, 63616, 64640, 69580, 71710, 79184, 79520, 90496, 90880, 98980, 100394, 111328, 113120, 114736, 127232, 129280, 139160, 143420, 158368, 159040, 180992, 197960, 200788, 222656, 226240, 229472, 250985, 278320, 286840, 316736, 318080, 351379, 395920, 401576, 445312, 452480, 458944, 501970, 556640, 573680, 633472, 636160, 702758, 791840, 803152, 890624, 904960, 917888, 1003940, 1113280, 1147360, 1266944, 1405516, 1583680, 1606304, 1756895, 1835776, 2007880, 2226560, 2294720, 2811032, 3167360, 3212608, 3513790, 4015760, 4453120, 4589440, 5622064, 6334720, 6425216, 7027580, 8031520, 9178880, 11244128, 12850432, 14055160, 16063040, 22488256, 28110320, 32126080, 44976512, 56220640, 64252160, 89953024, 112441280, 224882560, 449765120]

約数ペア:

[(1, 449765120), (2, 224882560), (4, 112441280), (5, 89953024), (7, 64252160), (8, 56220640), (10, 44976512), (14, 32126080), (16, 28110320), (20, 22488256), (28, 16063040), (32, 14055160), (35, 12850432), (40, 11244128), (49, 9178880), (56, 8031520), (64, 7027580), (70, 6425216), (71, 6334720), (80, 5622064), (98, 4589440), (101, 4453120), (112, 4015760), (128, 3513790), (140, 3212608), (142, 3167360), (160, 2811032), (196, 2294720), (202, 2226560), (224, 2007880), (245, 1835776), (256, 1756895), (280, 1606304), (284, 1583680), (320, 1405516), (355, 1266944), (392, 1147360), (404, 1113280), (448, 1003940), (490, 917888), (497, 904960), (505, 890624), (560, 803152), (568, 791840), (640, 702758), (707, 636160), (710, 633472), (784, 573680), (808, 556640), (896, 501970), (980, 458944), (994, 452480), (1010, 445312), (1120, 401576), (1136, 395920), (1280, 351379), (1414, 318080), (1420, 316736), (1568, 286840), (1616, 278320), (1792, 250985), (1960, 229472), (1988, 226240), (2020, 222656), (2240, 200788), (2272, 197960), (2485, 180992), (2828, 159040), (2840, 158368), (3136, 143420), (3232, 139160), (3479, 129280), (3535, 127232), (3920, 114736), (3976, 113120), (4040, 111328), (4480, 100394), (4544, 98980), (4949, 90880), (4970, 90496), (5656, 79520), (5680, 79184), (6272, 71710), (6464, 69580), (6958, 64640), (7070, 63616), (7171, 62720), (7840, 57368), (7952, 56560), (8080, 55664), (8960, 50197), (9088, 49490), (9898, 45440), (9940, 45248), (11312, 39760), (11360, 39592), (12544, 35855), (12928, 34790), (13916, 32320), (14140, 31808), (14342, 31360), (15680, 28684), (15904, 28280), (16160, 27832), (17395, 25856), (18176, 24745), (19796, 22720), (19880, 22624)]