330321720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 1013601600

約数和(自身を除く): 683279880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 157, 178, 197, 267, 314, 356, 394, 445, 471, 534, 591, 628, 712, 785, 788, 890, 942, 985, 1068, 1182, 1256, 1335, 1570, 1576, 1780, 1884, 1970, 2136, 2355, 2364, 2670, 2955, 3140, 3560, 3768, 3940, 4710, 4728, 5340, 5910, 6280, 7880, 9420, 10680, 11820, 13973, 17533, 18840, 23640, 27946, 30929, 35066, 41919, 52599, 55892, 61858, 69865, 70132, 83838, 87665, 92787, 105198, 111784, 123716, 139730, 140264, 154645, 167676, 175330, 185574, 209595, 210396, 247432, 262995, 279460, 309290, 335352, 350660, 371148, 419190, 420792, 463935, 525990, 558920, 618580, 701320, 742296, 838380, 927870, 1051980, 1237160, 1676760, 1855740, 2103960, 2752681, 3711480, 5505362, 8258043, 11010724, 13763405, 16516086, 22021448, 27526810, 33032172, 41290215, 55053620, 66064344, 82580430, 110107240, 165160860, 330321720]

約数ペア:

[(1, 330321720), (2, 165160860), (3, 110107240), (4, 82580430), (5, 66064344), (6, 55053620), (8, 41290215), (10, 33032172), (12, 27526810), (15, 22021448), (20, 16516086), (24, 13763405), (30, 11010724), (40, 8258043), (60, 5505362), (89, 3711480), (120, 2752681), (157, 2103960), (178, 1855740), (197, 1676760), (267, 1237160), (314, 1051980), (356, 927870), (394, 838380), (445, 742296), (471, 701320), (534, 618580), (591, 558920), (628, 525990), (712, 463935), (785, 420792), (788, 419190), (890, 371148), (942, 350660), (985, 335352), (1068, 309290), (1182, 279460), (1256, 262995), (1335, 247432), (1570, 210396), (1576, 209595), (1780, 185574), (1884, 175330), (1970, 167676), (2136, 154645), (2355, 140264), (2364, 139730), (2670, 123716), (2955, 111784), (3140, 105198), (3560, 92787), (3768, 87665), (3940, 83838), (4710, 70132), (4728, 69865), (5340, 61858), (5910, 55892), (6280, 52599), (7880, 41919), (9420, 35066), (10680, 30929), (11820, 27946), (13973, 23640), (17533, 18840)]