1312669920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 4309381440

約数和(自身を除く): 2996711520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 181, 232, 240, 290, 348, 362, 435, 464, 480, 521, 543, 580, 696, 724, 870, 905, 928, 1042, 1086, 1160, 1392, 1448, 1563, 1740, 1810, 2084, 2172, 2320, 2605, 2715, 2784, 2896, 3126, 3480, 3620, 4168, 4344, 4640, 5210, 5249, 5430, 5792, 6252, 6960, 7240, 7815, 8336, 8688, 10420, 10498, 10860, 12504, 13920, 14480, 15109, 15630, 15747, 16672, 17376, 20840, 20996, 21720, 25008, 26245, 28960, 30218, 31260, 31494, 41680, 41992, 43440, 45327, 50016, 52490, 60436, 62520, 62988, 75545, 78735, 83360, 83984, 86880, 90654, 94301, 104980, 120872, 125040, 125976, 151090, 157470, 167968, 181308, 188602, 209960, 226635, 241744, 250080, 251952, 282903, 302180, 314940, 362616, 377204, 419920, 453270, 471505, 483488, 503904, 565806, 604360, 629880, 725232, 754408, 839840, 906540, 943010, 1131612, 1208720, 1259760, 1414515, 1450464, 1508816, 1813080, 1886020, 2263224, 2417440, 2519520, 2734729, 2829030, 3017632, 3626160, 3772040, 4526448, 5469458, 5658060, 7252320, 7544080, 8204187, 9052896, 10938916, 11316120, 13673645, 15088160, 16408374, 21877832, 22632240, 27347290, 32816748, 41020935, 43755664, 45264480, 54694580, 65633496, 82041870, 87511328, 109389160, 131266992, 164083740, 218778320, 262533984, 328167480, 437556640, 656334960, 1312669920]

約数ペア:

[(1, 1312669920), (2, 656334960), (3, 437556640), (4, 328167480), (5, 262533984), (6, 218778320), (8, 164083740), (10, 131266992), (12, 109389160), (15, 87511328), (16, 82041870), (20, 65633496), (24, 54694580), (29, 45264480), (30, 43755664), (32, 41020935), (40, 32816748), (48, 27347290), (58, 22632240), (60, 21877832), (80, 16408374), (87, 15088160), (96, 13673645), (116, 11316120), (120, 10938916), (145, 9052896), (160, 8204187), (174, 7544080), (181, 7252320), (232, 5658060), (240, 5469458), (290, 4526448), (348, 3772040), (362, 3626160), (435, 3017632), (464, 2829030), (480, 2734729), (521, 2519520), (543, 2417440), (580, 2263224), (696, 1886020), (724, 1813080), (870, 1508816), (905, 1450464), (928, 1414515), (1042, 1259760), (1086, 1208720), (1160, 1131612), (1392, 943010), (1448, 906540), (1563, 839840), (1740, 754408), (1810, 725232), (2084, 629880), (2172, 604360), (2320, 565806), (2605, 503904), (2715, 483488), (2784, 471505), (2896, 453270), (3126, 419920), (3480, 377204), (3620, 362616), (4168, 314940), (4344, 302180), (4640, 282903), (5210, 251952), (5249, 250080), (5430, 241744), (5792, 226635), (6252, 209960), (6960, 188602), (7240, 181308), (7815, 167968), (8336, 157470), (8688, 151090), (10420, 125976), (10498, 125040), (10860, 120872), (12504, 104980), (13920, 94301), (14480, 90654), (15109, 86880), (15630, 83984), (15747, 83360), (16672, 78735), (17376, 75545), (20840, 62988), (20996, 62520), (21720, 60436), (25008, 52490), (26245, 50016), (28960, 45327), (30218, 43440), (31260, 41992), (31494, 41680)]