1191168720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{78781}}^1$

素因数の和:78810

約数の個数: 160

約数和(自身を含む): 4689104640

約数和(自身を除く): 3497935920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 78781, 157562, 236343, 315124, 393905, 472686, 551467, 630248, 709029, 787810, 945372, 1102934, 1181715, 1260496, 1418058, 1575620, 1654401, 1890744, 2127087, 2205868, 2363430, 2757335, 2836116, 3151240, 3308802, 3545145, 3781488, 4254174, 4411736, 4726860, 4963203, 5514670, 5672232, 6302480, 6617604, 7090290, 8272005, 8508348, 8823472, 9453720, 9926406, 10635435, 11029340, 11344464, 13235208, 14180580, 14889609, 16544010, 17016696, 18907440, 19852812, 21270870, 22058680, 24816015, 26470416, 28361160, 29779218, 33088020, 34033392, 39705624, 42541740, 44117360, 49632030, 56722320, 59558436, 66176040, 74448045, 79411248, 85083480, 99264060, 119116872, 132352080, 148896090, 170166960, 198528120, 238233744, 297792180, 397056240, 595584360, 1191168720]

約数ペア:

[(1, 1191168720), (2, 595584360), (3, 397056240), (4, 297792180), (5, 238233744), (6, 198528120), (7, 170166960), (8, 148896090), (9, 132352080), (10, 119116872), (12, 99264060), (14, 85083480), (15, 79411248), (16, 74448045), (18, 66176040), (20, 59558436), (21, 56722320), (24, 49632030), (27, 44117360), (28, 42541740), (30, 39705624), (35, 34033392), (36, 33088020), (40, 29779218), (42, 28361160), (45, 26470416), (48, 24816015), (54, 22058680), (56, 21270870), (60, 19852812), (63, 18907440), (70, 17016696), (72, 16544010), (80, 14889609), (84, 14180580), (90, 13235208), (105, 11344464), (108, 11029340), (112, 10635435), (120, 9926406), (126, 9453720), (135, 8823472), (140, 8508348), (144, 8272005), (168, 7090290), (180, 6617604), (189, 6302480), (210, 5672232), (216, 5514670), (240, 4963203), (252, 4726860), (270, 4411736), (280, 4254174), (315, 3781488), (336, 3545145), (360, 3308802), (378, 3151240), (420, 2836116), (432, 2757335), (504, 2363430), (540, 2205868), (560, 2127087), (630, 1890744), (720, 1654401), (756, 1575620), (840, 1418058), (945, 1260496), (1008, 1181715), (1080, 1102934), (1260, 945372), (1512, 787810), (1680, 709029), (1890, 630248), (2160, 551467), (2520, 472686), (3024, 393905), (3780, 315124), (5040, 236343), (7560, 157562), (15120, 78781)]