381554880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{56779}}^1$

素因数の和:56806

約数の個数: 112

約数和(自身を含む): 1384523520

約数和(自身を除く): 1002968640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 56779, 113558, 170337, 227116, 283895, 340674, 397453, 454232, 567790, 681348, 794906, 851685, 908464, 1135580, 1192359, 1362696, 1589812, 1703370, 1816928, 1987265, 2271160, 2384718, 2725392, 3179624, 3406740, 3633856, 3974530, 4542320, 4769436, 5450784, 5961795, 6359248, 6813480, 7949060, 9084640, 9538872, 10901568, 11923590, 12718496, 13626960, 15898120, 18169280, 19077744, 23847180, 25436992, 27253920, 31796240, 38155488, 47694360, 54507840, 63592480, 76310976, 95388720, 127184960, 190777440, 381554880]

約数ペア:

[(1, 381554880), (2, 190777440), (3, 127184960), (4, 95388720), (5, 76310976), (6, 63592480), (7, 54507840), (8, 47694360), (10, 38155488), (12, 31796240), (14, 27253920), (15, 25436992), (16, 23847180), (20, 19077744), (21, 18169280), (24, 15898120), (28, 13626960), (30, 12718496), (32, 11923590), (35, 10901568), (40, 9538872), (42, 9084640), (48, 7949060), (56, 6813480), (60, 6359248), (64, 5961795), (70, 5450784), (80, 4769436), (84, 4542320), (96, 3974530), (105, 3633856), (112, 3406740), (120, 3179624), (140, 2725392), (160, 2384718), (168, 2271160), (192, 1987265), (210, 1816928), (224, 1703370), (240, 1589812), (280, 1362696), (320, 1192359), (336, 1135580), (420, 908464), (448, 851685), (480, 794906), (560, 681348), (672, 567790), (840, 454232), (960, 397453), (1120, 340674), (1344, 283895), (1680, 227116), (2240, 170337), (3360, 113558), (6720, 56779)]