180663840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17923}}^1$

素因数の和:17951

約数の個数: 144

約数和(自身を含む): 704628288

約数和(自身を除く): 523964448

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 17923, 35846, 53769, 71692, 89615, 107538, 125461, 143384, 161307, 179230, 215076, 250922, 268845, 286768, 322614, 358460, 376383, 430152, 501844, 537690, 573536, 627305, 645228, 716920, 752766, 806535, 860304, 1003688, 1075380, 1129149, 1254610, 1290456, 1433840, 1505532, 1613070, 1720608, 1881915, 2007376, 2150760, 2258298, 2509220, 2580912, 2867680, 3011064, 3226140, 3763830, 4014752, 4301520, 4516596, 5018440, 5161824, 5645745, 6022128, 6452280, 7527660, 8603040, 9033192, 10036880, 11291490, 12044256, 12904560, 15055320, 18066384, 20073760, 22582980, 25809120, 30110640, 36132768, 45165960, 60221280, 90331920, 180663840]

約数ペア:

[(1, 180663840), (2, 90331920), (3, 60221280), (4, 45165960), (5, 36132768), (6, 30110640), (7, 25809120), (8, 22582980), (9, 20073760), (10, 18066384), (12, 15055320), (14, 12904560), (15, 12044256), (16, 11291490), (18, 10036880), (20, 9033192), (21, 8603040), (24, 7527660), (28, 6452280), (30, 6022128), (32, 5645745), (35, 5161824), (36, 5018440), (40, 4516596), (42, 4301520), (45, 4014752), (48, 3763830), (56, 3226140), (60, 3011064), (63, 2867680), (70, 2580912), (72, 2509220), (80, 2258298), (84, 2150760), (90, 2007376), (96, 1881915), (105, 1720608), (112, 1613070), (120, 1505532), (126, 1433840), (140, 1290456), (144, 1254610), (160, 1129149), (168, 1075380), (180, 1003688), (210, 860304), (224, 806535), (240, 752766), (252, 716920), (280, 645228), (288, 627305), (315, 573536), (336, 537690), (360, 501844), (420, 430152), (480, 376383), (504, 358460), (560, 322614), (630, 286768), (672, 268845), (720, 250922), (840, 215076), (1008, 179230), (1120, 161307), (1260, 143384), (1440, 125461), (1680, 107538), (2016, 89615), (2520, 71692), (3360, 53769), (5040, 35846), (10080, 17923)]