561998640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{6827}}^1$

素因数の和:6864

約数の個数: 160

約数和(自身を含む): 2032012800

約数和(自身を除く): 1470014160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3920, 4116, 5145, 5488, 5880, 6827, 6860, 8232, 10290, 11760, 13654, 13720, 16464, 20481, 20580, 27308, 27440, 34135, 40962, 41160, 47789, 54616, 68270, 81924, 82320, 95578, 102405, 109232, 136540, 143367, 163848, 191156, 204810, 238945, 273080, 286734, 327696, 334523, 382312, 409620, 477890, 546160, 573468, 669046, 716835, 764624, 819240, 955780, 1003569, 1146936, 1338092, 1433670, 1638480, 1672615, 1911560, 2007138, 2293872, 2341661, 2676184, 2867340, 3345230, 3823120, 4014276, 4683322, 5017845, 5352368, 5734680, 6690460, 7024983, 8028552, 9366644, 10035690, 11469360, 11708305, 13380920, 14049966, 16057104, 18733288, 20071380, 23416610, 26761840, 28099932, 35124915, 37466576, 40142760, 46833220, 56199864, 70249830, 80285520, 93666440, 112399728, 140499660, 187332880, 280999320, 561998640]

約数ペア:

[(1, 561998640), (2, 280999320), (3, 187332880), (4, 140499660), (5, 112399728), (6, 93666440), (7, 80285520), (8, 70249830), (10, 56199864), (12, 46833220), (14, 40142760), (15, 37466576), (16, 35124915), (20, 28099932), (21, 26761840), (24, 23416610), (28, 20071380), (30, 18733288), (35, 16057104), (40, 14049966), (42, 13380920), (48, 11708305), (49, 11469360), (56, 10035690), (60, 9366644), (70, 8028552), (80, 7024983), (84, 6690460), (98, 5734680), (105, 5352368), (112, 5017845), (120, 4683322), (140, 4014276), (147, 3823120), (168, 3345230), (196, 2867340), (210, 2676184), (240, 2341661), (245, 2293872), (280, 2007138), (294, 1911560), (336, 1672615), (343, 1638480), (392, 1433670), (420, 1338092), (490, 1146936), (560, 1003569), (588, 955780), (686, 819240), (735, 764624), (784, 716835), (840, 669046), (980, 573468), (1029, 546160), (1176, 477890), (1372, 409620), (1470, 382312), (1680, 334523), (1715, 327696), (1960, 286734), (2058, 273080), (2352, 238945), (2744, 204810), (2940, 191156), (3430, 163848), (3920, 143367), (4116, 136540), (5145, 109232), (5488, 102405), (5880, 95578), (6827, 82320), (6860, 81924), (8232, 68270), (10290, 54616), (11760, 47789), (13654, 41160), (13720, 40962), (16464, 34135), (20481, 27440), (20580, 27308)]