265948760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 756172800

約数和(自身を除く): 490224040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 869, 1093, 1106, 1540, 1580, 1738, 2186, 2212, 2765, 3080, 3160, 3476, 4345, 4372, 4424, 5465, 5530, 6083, 6952, 7651, 8690, 8744, 10930, 11060, 12023, 12166, 15302, 17380, 21860, 22120, 24046, 24332, 30415, 30604, 34760, 38255, 43720, 48092, 48664, 60115, 60830, 61208, 76510, 84161, 86347, 96184, 120230, 121660, 153020, 168322, 172694, 240460, 243320, 306040, 336644, 345388, 420805, 431735, 480920, 604429, 673288, 690776, 841610, 863470, 949817, 1208858, 1683220, 1726940, 1899634, 2417716, 3022145, 3366440, 3453880, 3799268, 4749085, 4835432, 6044290, 6648719, 7598536, 9498170, 12088580, 13297438, 18996340, 24177160, 26594876, 33243595, 37992680, 53189752, 66487190, 132974380, 265948760]

約数ペア:

[(1, 265948760), (2, 132974380), (4, 66487190), (5, 53189752), (7, 37992680), (8, 33243595), (10, 26594876), (11, 24177160), (14, 18996340), (20, 13297438), (22, 12088580), (28, 9498170), (35, 7598536), (40, 6648719), (44, 6044290), (55, 4835432), (56, 4749085), (70, 3799268), (77, 3453880), (79, 3366440), (88, 3022145), (110, 2417716), (140, 1899634), (154, 1726940), (158, 1683220), (220, 1208858), (280, 949817), (308, 863470), (316, 841610), (385, 690776), (395, 673288), (440, 604429), (553, 480920), (616, 431735), (632, 420805), (770, 345388), (790, 336644), (869, 306040), (1093, 243320), (1106, 240460), (1540, 172694), (1580, 168322), (1738, 153020), (2186, 121660), (2212, 120230), (2765, 96184), (3080, 86347), (3160, 84161), (3476, 76510), (4345, 61208), (4372, 60830), (4424, 60115), (5465, 48664), (5530, 48092), (6083, 43720), (6952, 38255), (7651, 34760), (8690, 30604), (8744, 30415), (10930, 24332), (11060, 24046), (12023, 22120), (12166, 21860), (15302, 17380)]