644510880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34429}}^1$

素因数の和:34463

約数の個数: 144

約数和(自身を含む): 2368646280

約数和(自身を除く): 1724135400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 34429, 68858, 103287, 137716, 172145, 206574, 275432, 309861, 344290, 413148, 447577, 516435, 550864, 619722, 688580, 826296, 895154, 1032870, 1101728, 1239444, 1342731, 1377160, 1549305, 1652592, 1790308, 2065740, 2237885, 2478888, 2685462, 2754320, 3098610, 3305184, 3580616, 4028193, 4131480, 4475770, 4957776, 5370924, 5508640, 6197220, 6713655, 7161232, 8056386, 8262960, 8951540, 9915552, 10741848, 12394440, 13427310, 14322464, 16112772, 16525920, 17903080, 20140965, 21483696, 24788880, 26854620, 32225544, 35806160, 40281930, 42967392, 49577760, 53709240, 64451088, 71612320, 80563860, 107418480, 128902176, 161127720, 214836960, 322255440, 644510880]

約数ペア:

[(1, 644510880), (2, 322255440), (3, 214836960), (4, 161127720), (5, 128902176), (6, 107418480), (8, 80563860), (9, 71612320), (10, 64451088), (12, 53709240), (13, 49577760), (15, 42967392), (16, 40281930), (18, 35806160), (20, 32225544), (24, 26854620), (26, 24788880), (30, 21483696), (32, 20140965), (36, 17903080), (39, 16525920), (40, 16112772), (45, 14322464), (48, 13427310), (52, 12394440), (60, 10741848), (65, 9915552), (72, 8951540), (78, 8262960), (80, 8056386), (90, 7161232), (96, 6713655), (104, 6197220), (117, 5508640), (120, 5370924), (130, 4957776), (144, 4475770), (156, 4131480), (160, 4028193), (180, 3580616), (195, 3305184), (208, 3098610), (234, 2754320), (240, 2685462), (260, 2478888), (288, 2237885), (312, 2065740), (360, 1790308), (390, 1652592), (416, 1549305), (468, 1377160), (480, 1342731), (520, 1239444), (585, 1101728), (624, 1032870), (720, 895154), (780, 826296), (936, 688580), (1040, 619722), (1170, 550864), (1248, 516435), (1440, 447577), (1560, 413148), (1872, 344290), (2080, 309861), (2340, 275432), (3120, 206574), (3744, 172145), (4680, 137716), (6240, 103287), (9360, 68858), (18720, 34429)]