1218530880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{60443}}^1$

素因数の和:60473

約数の個数: 168

約数和(自身を含む): 4790066112

約数和(自身を除く): 3571535232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 60443, 120886, 181329, 241772, 302215, 362658, 423101, 483544, 543987, 604430, 725316, 846202, 906645, 967088, 1087974, 1208860, 1269303, 1450632, 1692404, 1813290, 1934176, 2115505, 2175948, 2417720, 2538606, 2719935, 2901264, 3384808, 3626580, 3807909, 3868352, 4231010, 4351896, 4835440, 5077212, 5439870, 5802528, 6346515, 6769616, 7253160, 7615818, 8462020, 8703792, 9670880, 10154424, 10879740, 11605056, 12693030, 13539232, 14506320, 15231636, 16924040, 17407584, 19039545, 19341760, 20308848, 21759480, 25386060, 27078464, 29012640, 30463272, 33848080, 34815168, 38079090, 40617696, 43518960, 50772120, 58025280, 60926544, 67696160, 76158180, 81235392, 87037920, 101544240, 121853088, 135392320, 152316360, 174075840, 203088480, 243706176, 304632720, 406176960, 609265440, 1218530880]

約数ペア:

[(1, 1218530880), (2, 609265440), (3, 406176960), (4, 304632720), (5, 243706176), (6, 203088480), (7, 174075840), (8, 152316360), (9, 135392320), (10, 121853088), (12, 101544240), (14, 87037920), (15, 81235392), (16, 76158180), (18, 67696160), (20, 60926544), (21, 58025280), (24, 50772120), (28, 43518960), (30, 40617696), (32, 38079090), (35, 34815168), (36, 33848080), (40, 30463272), (42, 29012640), (45, 27078464), (48, 25386060), (56, 21759480), (60, 20308848), (63, 19341760), (64, 19039545), (70, 17407584), (72, 16924040), (80, 15231636), (84, 14506320), (90, 13539232), (96, 12693030), (105, 11605056), (112, 10879740), (120, 10154424), (126, 9670880), (140, 8703792), (144, 8462020), (160, 7615818), (168, 7253160), (180, 6769616), (192, 6346515), (210, 5802528), (224, 5439870), (240, 5077212), (252, 4835440), (280, 4351896), (288, 4231010), (315, 3868352), (320, 3807909), (336, 3626580), (360, 3384808), (420, 2901264), (448, 2719935), (480, 2538606), (504, 2417720), (560, 2175948), (576, 2115505), (630, 1934176), (672, 1813290), (720, 1692404), (840, 1450632), (960, 1269303), (1008, 1208860), (1120, 1087974), (1260, 967088), (1344, 906645), (1440, 846202), (1680, 725316), (2016, 604430), (2240, 543987), (2520, 483544), (2880, 423101), (3360, 362658), (4032, 302215), (5040, 241772), (6720, 181329), (10080, 120886), (20160, 60443)]