320665680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12037}}^1$

素因数の和:12093

約数の個数: 120

約数和(自身を含む): 1106099592

約数和(自身を除く): 785433912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 12037, 13320, 24074, 26640, 36111, 48148, 60185, 72222, 96296, 108333, 120370, 144444, 180555, 192592, 216666, 240740, 288888, 361110, 433332, 445369, 481480, 541665, 577776, 722220, 866664, 890738, 962960, 1083330, 1336107, 1444440, 1733328, 1781476, 2166660, 2226845, 2672214, 2888880, 3562952, 4008321, 4333320, 4453690, 5344428, 6680535, 7125904, 8016642, 8666640, 8907380, 10688856, 13361070, 16033284, 17814760, 20041605, 21377712, 26722140, 32066568, 35629520, 40083210, 53444280, 64133136, 80166420, 106888560, 160332840, 320665680]

約数ペア:

[(1, 320665680), (2, 160332840), (3, 106888560), (4, 80166420), (5, 64133136), (6, 53444280), (8, 40083210), (9, 35629520), (10, 32066568), (12, 26722140), (15, 21377712), (16, 20041605), (18, 17814760), (20, 16033284), (24, 13361070), (30, 10688856), (36, 8907380), (37, 8666640), (40, 8016642), (45, 7125904), (48, 6680535), (60, 5344428), (72, 4453690), (74, 4333320), (80, 4008321), (90, 3562952), (111, 2888880), (120, 2672214), (144, 2226845), (148, 2166660), (180, 1781476), (185, 1733328), (222, 1444440), (240, 1336107), (296, 1083330), (333, 962960), (360, 890738), (370, 866664), (444, 722220), (555, 577776), (592, 541665), (666, 481480), (720, 445369), (740, 433332), (888, 361110), (1110, 288888), (1332, 240740), (1480, 216666), (1665, 192592), (1776, 180555), (2220, 144444), (2664, 120370), (2960, 108333), (3330, 96296), (4440, 72222), (5328, 60185), (6660, 48148), (8880, 36111), (12037, 26640), (13320, 24074)]