156449520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1319

約数の個数: 120

約数和(自身を含む): 528555456

約数和(自身を除く): 372105936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1103, 1182, 1576, 1773, 1970, 2206, 2364, 2955, 3152, 3309, 3546, 3940, 4412, 4728, 5515, 5910, 6618, 7092, 7880, 8824, 8865, 9456, 9927, 11030, 11820, 13236, 14184, 15760, 16545, 17648, 17730, 19854, 22060, 23640, 26472, 28368, 33090, 35460, 39708, 44120, 47280, 49635, 52944, 66180, 70920, 79416, 88240, 99270, 132360, 141840, 158832, 198540, 217291, 264720, 397080, 434582, 651873, 794160, 869164, 1086455, 1303746, 1738328, 1955619, 2172910, 2607492, 3259365, 3476656, 3911238, 4345820, 5214984, 6518730, 7822476, 8691640, 9778095, 10429968, 13037460, 15644952, 17383280, 19556190, 26074920, 31289904, 39112380, 52149840, 78224760, 156449520]

約数ペア:

[(1, 156449520), (2, 78224760), (3, 52149840), (4, 39112380), (5, 31289904), (6, 26074920), (8, 19556190), (9, 17383280), (10, 15644952), (12, 13037460), (15, 10429968), (16, 9778095), (18, 8691640), (20, 7822476), (24, 6518730), (30, 5214984), (36, 4345820), (40, 3911238), (45, 3476656), (48, 3259365), (60, 2607492), (72, 2172910), (80, 1955619), (90, 1738328), (120, 1303746), (144, 1086455), (180, 869164), (197, 794160), (240, 651873), (360, 434582), (394, 397080), (591, 264720), (720, 217291), (788, 198540), (985, 158832), (1103, 141840), (1182, 132360), (1576, 99270), (1773, 88240), (1970, 79416), (2206, 70920), (2364, 66180), (2955, 52944), (3152, 49635), (3309, 47280), (3546, 44120), (3940, 39708), (4412, 35460), (4728, 33090), (5515, 28368), (5910, 26472), (6618, 23640), (7092, 22060), (7880, 19854), (8824, 17730), (8865, 17648), (9456, 16545), (9927, 15760), (11030, 14184), (11820, 13236)]