354651440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1135

約数の個数: 160

約数和(自身を含む): 1003060800

約数和(自身を除く): 648409360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 260, 286, 290, 319, 377, 440, 464, 520, 572, 580, 638, 715, 754, 880, 1040, 1069, 1144, 1160, 1276, 1430, 1508, 1595, 1885, 2138, 2288, 2320, 2552, 2860, 3016, 3190, 3770, 4147, 4276, 5104, 5345, 5720, 6032, 6380, 7540, 8294, 8552, 10690, 11440, 11759, 12760, 13897, 15080, 16588, 17104, 20735, 21380, 23518, 25520, 27794, 30160, 31001, 33176, 41470, 42760, 47036, 55588, 58795, 62002, 66352, 69485, 82940, 85520, 94072, 111176, 117590, 124004, 138970, 152867, 155005, 165880, 188144, 222352, 235180, 248008, 277940, 305734, 310010, 331760, 341011, 403013, 470360, 496016, 555880, 611468, 620020, 682022, 764335, 806026, 940720, 1111760, 1222936, 1240040, 1364044, 1528670, 1612052, 1705055, 2015065, 2445872, 2480080, 2728088, 3057340, 3224104, 3410110, 4030130, 4433143, 5456176, 6114680, 6448208, 6820220, 8060260, 8866286, 12229360, 13640440, 16120520, 17732572, 22165715, 27280880, 32241040, 35465144, 44331430, 70930288, 88662860, 177325720, 354651440]

約数ペア:

[(1, 354651440), (2, 177325720), (4, 88662860), (5, 70930288), (8, 44331430), (10, 35465144), (11, 32241040), (13, 27280880), (16, 22165715), (20, 17732572), (22, 16120520), (26, 13640440), (29, 12229360), (40, 8866286), (44, 8060260), (52, 6820220), (55, 6448208), (58, 6114680), (65, 5456176), (80, 4433143), (88, 4030130), (104, 3410110), (110, 3224104), (116, 3057340), (130, 2728088), (143, 2480080), (145, 2445872), (176, 2015065), (208, 1705055), (220, 1612052), (232, 1528670), (260, 1364044), (286, 1240040), (290, 1222936), (319, 1111760), (377, 940720), (440, 806026), (464, 764335), (520, 682022), (572, 620020), (580, 611468), (638, 555880), (715, 496016), (754, 470360), (880, 403013), (1040, 341011), (1069, 331760), (1144, 310010), (1160, 305734), (1276, 277940), (1430, 248008), (1508, 235180), (1595, 222352), (1885, 188144), (2138, 165880), (2288, 155005), (2320, 152867), (2552, 138970), (2860, 124004), (3016, 117590), (3190, 111176), (3770, 94072), (4147, 85520), (4276, 82940), (5104, 69485), (5345, 66352), (5720, 62002), (6032, 58795), (6380, 55588), (7540, 47036), (8294, 42760), (8552, 41470), (10690, 33176), (11440, 31001), (11759, 30160), (12760, 27794), (13897, 25520), (15080, 23518), (16588, 21380), (17104, 20735)]