1181561760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1949}}^1$

素因数の和:2391

約数の個数: 144

約数和(自身を含む): 4043730600

約数和(自身を除く): 2862168840

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, 360, 421, 480, 720, 842, 1263, 1440, 1684, 1949, 2105, 2526, 3368, 3789, 3898, 4210, 5052, 5847, 6315, 6736, 7578, 7796, 8420, 9745, 10104, 11694, 12630, 13472, 15156, 15592, 16840, 17541, 18945, 19490, 20208, 23388, 25260, 29235, 30312, 31184, 33680, 35082, 37890, 38980, 40416, 46776, 50520, 58470, 60624, 62368, 67360, 70164, 75780, 77960, 87705, 93552, 101040, 116940, 121248, 140328, 151560, 155920, 175410, 187104, 202080, 233880, 280656, 303120, 311840, 350820, 467760, 561312, 606240, 701640, 820529, 935520, 1403280, 1641058, 2461587, 2806560, 3282116, 4102645, 4923174, 6564232, 7384761, 8205290, 9846348, 12307935, 13128464, 14769522, 16410580, 19692696, 24615870, 26256928, 29539044, 32821160, 36923805, 39385392, 49231740, 59078088, 65642320, 73847610, 78770784, 98463480, 118156176, 131284640, 147695220, 196926960, 236312352, 295390440, 393853920, 590780880, 1181561760]

約数ペア:

[(1, 1181561760), (2, 590780880), (3, 393853920), (4, 295390440), (5, 236312352), (6, 196926960), (8, 147695220), (9, 131284640), (10, 118156176), (12, 98463480), (15, 78770784), (16, 73847610), (18, 65642320), (20, 59078088), (24, 49231740), (30, 39385392), (32, 36923805), (36, 32821160), (40, 29539044), (45, 26256928), (48, 24615870), (60, 19692696), (72, 16410580), (80, 14769522), (90, 13128464), (96, 12307935), (120, 9846348), (144, 8205290), (160, 7384761), (180, 6564232), (240, 4923174), (288, 4102645), (360, 3282116), (421, 2806560), (480, 2461587), (720, 1641058), (842, 1403280), (1263, 935520), (1440, 820529), (1684, 701640), (1949, 606240), (2105, 561312), (2526, 467760), (3368, 350820), (3789, 311840), (3898, 303120), (4210, 280656), (5052, 233880), (5847, 202080), (6315, 187104), (6736, 175410), (7578, 155920), (7796, 151560), (8420, 140328), (9745, 121248), (10104, 116940), (11694, 101040), (12630, 93552), (13472, 87705), (15156, 77960), (15592, 75780), (16840, 70164), (17541, 67360), (18945, 62368), (19490, 60624), (20208, 58470), (23388, 50520), (25260, 46776), (29235, 40416), (30312, 38980), (31184, 37890), (33680, 35082)]