120313480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 325140480

約数和(自身を除く): 204827000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 124, 140, 155, 166, 167, 217, 248, 280, 310, 332, 334, 415, 434, 581, 620, 664, 668, 830, 835, 868, 1085, 1162, 1169, 1240, 1336, 1660, 1670, 1736, 2170, 2324, 2338, 2573, 2905, 3320, 3340, 4340, 4648, 4676, 5146, 5177, 5810, 5845, 6680, 8680, 9352, 10292, 10354, 11620, 11690, 12865, 13861, 18011, 20584, 20708, 23240, 23380, 25730, 25885, 27722, 36022, 36239, 41416, 46760, 51460, 51770, 55444, 69305, 72044, 72478, 90055, 97027, 102920, 103540, 110888, 138610, 144088, 144956, 180110, 181195, 194054, 207080, 277220, 289912, 360220, 362390, 388108, 429691, 485135, 554440, 720440, 724780, 776216, 859382, 970270, 1449560, 1718764, 1940540, 2148455, 3007837, 3437528, 3881080, 4296910, 6015674, 8593820, 12031348, 15039185, 17187640, 24062696, 30078370, 60156740, 120313480]

約数ペア:

[(1, 120313480), (2, 60156740), (4, 30078370), (5, 24062696), (7, 17187640), (8, 15039185), (10, 12031348), (14, 8593820), (20, 6015674), (28, 4296910), (31, 3881080), (35, 3437528), (40, 3007837), (56, 2148455), (62, 1940540), (70, 1718764), (83, 1449560), (124, 970270), (140, 859382), (155, 776216), (166, 724780), (167, 720440), (217, 554440), (248, 485135), (280, 429691), (310, 388108), (332, 362390), (334, 360220), (415, 289912), (434, 277220), (581, 207080), (620, 194054), (664, 181195), (668, 180110), (830, 144956), (835, 144088), (868, 138610), (1085, 110888), (1162, 103540), (1169, 102920), (1240, 97027), (1336, 90055), (1660, 72478), (1670, 72044), (1736, 69305), (2170, 55444), (2324, 51770), (2338, 51460), (2573, 46760), (2905, 41416), (3320, 36239), (3340, 36022), (4340, 27722), (4648, 25885), (4676, 25730), (5146, 23380), (5177, 23240), (5810, 20708), (5845, 20584), (6680, 18011), (8680, 13861), (9352, 12865), (10292, 11690), (10354, 11620)]