269888920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 739468800

約数和(自身を除く): 469579880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 133, 140, 152, 190, 194, 266, 280, 380, 388, 485, 523, 532, 665, 679, 760, 776, 970, 1046, 1064, 1330, 1358, 1843, 1940, 2092, 2615, 2660, 2716, 3395, 3661, 3686, 3880, 4184, 5230, 5320, 5432, 6790, 7322, 7372, 9215, 9937, 10460, 12901, 13580, 14644, 14744, 18305, 18430, 19874, 20920, 25802, 27160, 29288, 36610, 36860, 39748, 49685, 50731, 51604, 64505, 69559, 73220, 73720, 79496, 99370, 101462, 103208, 129010, 139118, 146440, 198740, 202924, 253655, 258020, 278236, 347795, 355117, 397480, 405848, 507310, 516040, 556472, 695590, 710234, 963889, 1014620, 1391180, 1420468, 1775585, 1927778, 2029240, 2782360, 2840936, 3551170, 3855556, 4819445, 6747223, 7102340, 7711112, 9638890, 13494446, 14204680, 19277780, 26988892, 33736115, 38555560, 53977784, 67472230, 134944460, 269888920]

約数ペア:

[(1, 269888920), (2, 134944460), (4, 67472230), (5, 53977784), (7, 38555560), (8, 33736115), (10, 26988892), (14, 19277780), (19, 14204680), (20, 13494446), (28, 9638890), (35, 7711112), (38, 7102340), (40, 6747223), (56, 4819445), (70, 3855556), (76, 3551170), (95, 2840936), (97, 2782360), (133, 2029240), (140, 1927778), (152, 1775585), (190, 1420468), (194, 1391180), (266, 1014620), (280, 963889), (380, 710234), (388, 695590), (485, 556472), (523, 516040), (532, 507310), (665, 405848), (679, 397480), (760, 355117), (776, 347795), (970, 278236), (1046, 258020), (1064, 253655), (1330, 202924), (1358, 198740), (1843, 146440), (1940, 139118), (2092, 129010), (2615, 103208), (2660, 101462), (2716, 99370), (3395, 79496), (3661, 73720), (3686, 73220), (3880, 69559), (4184, 64505), (5230, 51604), (5320, 50731), (5432, 49685), (6790, 39748), (7322, 36860), (7372, 36610), (9215, 29288), (9937, 27160), (10460, 25802), (12901, 20920), (13580, 19874), (14644, 18430), (14744, 18305)]