661001760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{459029}}^1$

素因数の和:459050

約数の個数: 72

約数和(自身を含む): 2255673420

約数和(自身を除く): 1594671660

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, 480, 720, 1440, 459029, 918058, 1377087, 1836116, 2295145, 2754174, 3672232, 4131261, 4590290, 5508348, 6885435, 7344464, 8262522, 9180580, 11016696, 13770870, 14688928, 16525044, 18361160, 20656305, 22033392, 27541740, 33050088, 36722320, 41312610, 44066784, 55083480, 66100176, 73444640, 82625220, 110166960, 132200352, 165250440, 220333920, 330500880, 661001760]

約数ペア:

[(1, 661001760), (2, 330500880), (3, 220333920), (4, 165250440), (5, 132200352), (6, 110166960), (8, 82625220), (9, 73444640), (10, 66100176), (12, 55083480), (15, 44066784), (16, 41312610), (18, 36722320), (20, 33050088), (24, 27541740), (30, 22033392), (32, 20656305), (36, 18361160), (40, 16525044), (45, 14688928), (48, 13770870), (60, 11016696), (72, 9180580), (80, 8262522), (90, 7344464), (96, 6885435), (120, 5508348), (144, 4590290), (160, 4131261), (180, 3672232), (240, 2754174), (288, 2295145), (360, 1836116), (480, 1377087), (720, 918058), (1440, 459029)]