290101560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 192

約数和(自身を含む): 1024358400

約数和(自身を除く): 734256840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 103, 105, 120, 140, 147, 168, 196, 206, 210, 245, 280, 294, 309, 392, 412, 420, 479, 490, 515, 588, 618, 721, 735, 824, 840, 958, 980, 1030, 1176, 1236, 1437, 1442, 1470, 1545, 1916, 1960, 2060, 2163, 2395, 2472, 2874, 2884, 2940, 3090, 3353, 3605, 3832, 4120, 4326, 4790, 5047, 5748, 5768, 5880, 6180, 6706, 7185, 7210, 8652, 9580, 10059, 10094, 10815, 11496, 12360, 13412, 14370, 14420, 15141, 16765, 17304, 19160, 20118, 20188, 21630, 23471, 25235, 26824, 28740, 28840, 30282, 33530, 40236, 40376, 43260, 46942, 49337, 50295, 50470, 57480, 60564, 67060, 70413, 75705, 80472, 86520, 93884, 98674, 100590, 100940, 117355, 121128, 134120, 140826, 148011, 151410, 187768, 197348, 201180, 201880, 234710, 246685, 281652, 296022, 302820, 345359, 352065, 394696, 402360, 469420, 493370, 563304, 592044, 605640, 690718, 704130, 740055, 938840, 986740, 1036077, 1184088, 1381436, 1408260, 1480110, 1726795, 1973480, 2072154, 2417513, 2762872, 2816520, 2960220, 3453590, 4144308, 4835026, 5180385, 5920440, 6907180, 7252539, 8288616, 9670052, 10360770, 12087565, 13814360, 14505078, 19340104, 20721540, 24175130, 29010156, 36262695, 41443080, 48350260, 58020312, 72525390, 96700520, 145050780, 290101560]

約数ペア:

[(1, 290101560), (2, 145050780), (3, 96700520), (4, 72525390), (5, 58020312), (6, 48350260), (7, 41443080), (8, 36262695), (10, 29010156), (12, 24175130), (14, 20721540), (15, 19340104), (20, 14505078), (21, 13814360), (24, 12087565), (28, 10360770), (30, 9670052), (35, 8288616), (40, 7252539), (42, 6907180), (49, 5920440), (56, 5180385), (60, 4835026), (70, 4144308), (84, 3453590), (98, 2960220), (103, 2816520), (105, 2762872), (120, 2417513), (140, 2072154), (147, 1973480), (168, 1726795), (196, 1480110), (206, 1408260), (210, 1381436), (245, 1184088), (280, 1036077), (294, 986740), (309, 938840), (392, 740055), (412, 704130), (420, 690718), (479, 605640), (490, 592044), (515, 563304), (588, 493370), (618, 469420), (721, 402360), (735, 394696), (824, 352065), (840, 345359), (958, 302820), (980, 296022), (1030, 281652), (1176, 246685), (1236, 234710), (1437, 201880), (1442, 201180), (1470, 197348), (1545, 187768), (1916, 151410), (1960, 148011), (2060, 140826), (2163, 134120), (2395, 121128), (2472, 117355), (2874, 100940), (2884, 100590), (2940, 98674), (3090, 93884), (3353, 86520), (3605, 80472), (3832, 75705), (4120, 70413), (4326, 67060), (4790, 60564), (5047, 57480), (5748, 50470), (5768, 50295), (5880, 49337), (6180, 46942), (6706, 43260), (7185, 40376), (7210, 40236), (8652, 33530), (9580, 30282), (10059, 28840), (10094, 28740), (10815, 26824), (11496, 25235), (12360, 23471), (13412, 21630), (14370, 20188), (14420, 20118), (15141, 19160), (16765, 17304)]