1020369960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10159}}^1$

素因数の和:10213

約数の個数: 160

約数和(自身を含む): 3540556800

約数和(自身を除く): 2520186840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 10159, 11160, 12555, 16740, 20088, 20318, 25110, 30477, 33480, 40636, 50220, 50795, 60954, 81272, 91431, 100440, 101590, 121908, 152385, 182862, 203180, 243816, 274293, 304770, 314929, 365724, 406360, 457155, 548586, 609540, 629858, 731448, 822879, 914310, 944787, 1097172, 1219080, 1259716, 1371465, 1574645, 1645758, 1828620, 1889574, 2194344, 2519432, 2742930, 2834361, 3149290, 3291516, 3657240, 3779148, 4114395, 4723935, 5485860, 5668722, 6298580, 6583032, 7558296, 8228790, 8503083, 9447870, 10971720, 11337444, 12597160, 14171805, 16457580, 17006166, 18895740, 22674888, 25509249, 28343610, 32915160, 34012332, 37791480, 42515415, 51018498, 56687220, 68024664, 85030830, 102036996, 113374440, 127546245, 170061660, 204073992, 255092490, 340123320, 510184980, 1020369960]

約数ペア:

[(1, 1020369960), (2, 510184980), (3, 340123320), (4, 255092490), (5, 204073992), (6, 170061660), (8, 127546245), (9, 113374440), (10, 102036996), (12, 85030830), (15, 68024664), (18, 56687220), (20, 51018498), (24, 42515415), (27, 37791480), (30, 34012332), (31, 32915160), (36, 28343610), (40, 25509249), (45, 22674888), (54, 18895740), (60, 17006166), (62, 16457580), (72, 14171805), (81, 12597160), (90, 11337444), (93, 10971720), (108, 9447870), (120, 8503083), (124, 8228790), (135, 7558296), (155, 6583032), (162, 6298580), (180, 5668722), (186, 5485860), (216, 4723935), (248, 4114395), (270, 3779148), (279, 3657240), (310, 3291516), (324, 3149290), (360, 2834361), (372, 2742930), (405, 2519432), (465, 2194344), (540, 1889574), (558, 1828620), (620, 1645758), (648, 1574645), (744, 1371465), (810, 1259716), (837, 1219080), (930, 1097172), (1080, 944787), (1116, 914310), (1240, 822879), (1395, 731448), (1620, 629858), (1674, 609540), (1860, 548586), (2232, 457155), (2511, 406360), (2790, 365724), (3240, 314929), (3348, 304770), (3720, 274293), (4185, 243816), (5022, 203180), (5580, 182862), (6696, 152385), (8370, 121908), (10044, 101590), (10159, 100440), (11160, 91431), (12555, 81272), (16740, 60954), (20088, 50795), (20318, 50220), (25110, 40636), (30477, 33480)]