319799520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{659}}^1$

素因数の和:1017

約数の個数: 144

約数和(自身を含む): 1096215120

約数和(自身を除く): 776415600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 337, 360, 480, 659, 674, 720, 1011, 1318, 1348, 1440, 1685, 1977, 2022, 2636, 2696, 3033, 3295, 3370, 3954, 4044, 5055, 5272, 5392, 5931, 6066, 6590, 6740, 7908, 8088, 9885, 10110, 10544, 10784, 11862, 12132, 13180, 13480, 15165, 15816, 16176, 19770, 20220, 21088, 23724, 24264, 26360, 26960, 29655, 30330, 31632, 32352, 39540, 40440, 47448, 48528, 52720, 53920, 59310, 60660, 63264, 79080, 80880, 94896, 97056, 105440, 118620, 121320, 158160, 161760, 189792, 222083, 237240, 242640, 316320, 444166, 474480, 485280, 666249, 888332, 948960, 1110415, 1332498, 1776664, 1998747, 2220830, 2664996, 3331245, 3553328, 3997494, 4441660, 5329992, 6662490, 7106656, 7994988, 8883320, 9993735, 10659984, 13324980, 15989976, 17766640, 19987470, 21319968, 26649960, 31979952, 35533280, 39974940, 53299920, 63959904, 79949880, 106599840, 159899760, 319799520]

約数ペア:

[(1, 319799520), (2, 159899760), (3, 106599840), (4, 79949880), (5, 63959904), (6, 53299920), (8, 39974940), (9, 35533280), (10, 31979952), (12, 26649960), (15, 21319968), (16, 19987470), (18, 17766640), (20, 15989976), (24, 13324980), (30, 10659984), (32, 9993735), (36, 8883320), (40, 7994988), (45, 7106656), (48, 6662490), (60, 5329992), (72, 4441660), (80, 3997494), (90, 3553328), (96, 3331245), (120, 2664996), (144, 2220830), (160, 1998747), (180, 1776664), (240, 1332498), (288, 1110415), (337, 948960), (360, 888332), (480, 666249), (659, 485280), (674, 474480), (720, 444166), (1011, 316320), (1318, 242640), (1348, 237240), (1440, 222083), (1685, 189792), (1977, 161760), (2022, 158160), (2636, 121320), (2696, 118620), (3033, 105440), (3295, 97056), (3370, 94896), (3954, 80880), (4044, 79080), (5055, 63264), (5272, 60660), (5392, 59310), (5931, 53920), (6066, 52720), (6590, 48528), (6740, 47448), (7908, 40440), (8088, 39540), (9885, 32352), (10110, 31632), (10544, 30330), (10784, 29655), (11862, 26960), (12132, 26360), (13180, 24264), (13480, 23724), (15165, 21088), (15816, 20220), (16176, 19770)]