317804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3487

約数の個数: 128

約数和(自身を含む): 1055047680

約数和(自身を除く): 737243160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3391, 3905, 4260, 4686, 6248, 6782, 7810, 8520, 9372, 10173, 11715, 13564, 15620, 16955, 18744, 20346, 23430, 27128, 31240, 33910, 37301, 40692, 46860, 50865, 67820, 74602, 81384, 93720, 101730, 111903, 135640, 149204, 186505, 203460, 223806, 240761, 298408, 373010, 406920, 447612, 481522, 559515, 722283, 746020, 895224, 963044, 1119030, 1203805, 1444566, 1492040, 1926088, 2238060, 2407610, 2648371, 2889132, 3611415, 4476120, 4815220, 5296742, 5778264, 7222830, 7945113, 9630440, 10593484, 13241855, 14445660, 15890226, 21186968, 26483710, 28891320, 31780452, 39725565, 52967420, 63560904, 79451130, 105934840, 158902260, 317804520]

約数ペア:

[(1, 317804520), (2, 158902260), (3, 105934840), (4, 79451130), (5, 63560904), (6, 52967420), (8, 39725565), (10, 31780452), (11, 28891320), (12, 26483710), (15, 21186968), (20, 15890226), (22, 14445660), (24, 13241855), (30, 10593484), (33, 9630440), (40, 7945113), (44, 7222830), (55, 5778264), (60, 5296742), (66, 4815220), (71, 4476120), (88, 3611415), (110, 2889132), (120, 2648371), (132, 2407610), (142, 2238060), (165, 1926088), (213, 1492040), (220, 1444566), (264, 1203805), (284, 1119030), (330, 963044), (355, 895224), (426, 746020), (440, 722283), (568, 559515), (660, 481522), (710, 447612), (781, 406920), (852, 373010), (1065, 298408), (1320, 240761), (1420, 223806), (1562, 203460), (1704, 186505), (2130, 149204), (2343, 135640), (2840, 111903), (3124, 101730), (3391, 93720), (3905, 81384), (4260, 74602), (4686, 67820), (6248, 50865), (6782, 46860), (7810, 40692), (8520, 37301), (9372, 33910), (10173, 31240), (11715, 27128), (13564, 23430), (15620, 20346), (16955, 18744)]