1649239920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12517}}^1$

素因数の和:12600

約数の個数: 160

約数和(自身を含む): 5774303040

約数和(自身を除く): 4125063120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4392, 4880, 5490, 6588, 7320, 8235, 8784, 10980, 12517, 13176, 14640, 16470, 21960, 25034, 26352, 32940, 37551, 43920, 50068, 62585, 65880, 75102, 100136, 112653, 125170, 131760, 150204, 187755, 200272, 225306, 250340, 300408, 337959, 375510, 450612, 500680, 563265, 600816, 675918, 751020, 763537, 901224, 1001360, 1126530, 1351836, 1502040, 1527074, 1689795, 1802448, 2253060, 2290611, 2703672, 3004080, 3054148, 3379590, 3817685, 4506120, 4581222, 5407344, 6108296, 6759180, 6871833, 7635370, 9012240, 9162444, 11453055, 12216592, 13518360, 13743666, 15270740, 18324888, 20615499, 22906110, 27036720, 27487332, 30541480, 34359165, 36649776, 41230998, 45812220, 54974664, 61082960, 68718330, 82461996, 91624440, 103077495, 109949328, 137436660, 164923992, 183248880, 206154990, 274873320, 329847984, 412309980, 549746640, 824619960, 1649239920]

約数ペア:

[(1, 1649239920), (2, 824619960), (3, 549746640), (4, 412309980), (5, 329847984), (6, 274873320), (8, 206154990), (9, 183248880), (10, 164923992), (12, 137436660), (15, 109949328), (16, 103077495), (18, 91624440), (20, 82461996), (24, 68718330), (27, 61082960), (30, 54974664), (36, 45812220), (40, 41230998), (45, 36649776), (48, 34359165), (54, 30541480), (60, 27487332), (61, 27036720), (72, 22906110), (80, 20615499), (90, 18324888), (108, 15270740), (120, 13743666), (122, 13518360), (135, 12216592), (144, 11453055), (180, 9162444), (183, 9012240), (216, 7635370), (240, 6871833), (244, 6759180), (270, 6108296), (305, 5407344), (360, 4581222), (366, 4506120), (432, 3817685), (488, 3379590), (540, 3054148), (549, 3004080), (610, 2703672), (720, 2290611), (732, 2253060), (915, 1802448), (976, 1689795), (1080, 1527074), (1098, 1502040), (1220, 1351836), (1464, 1126530), (1647, 1001360), (1830, 901224), (2160, 763537), (2196, 751020), (2440, 675918), (2745, 600816), (2928, 563265), (3294, 500680), (3660, 450612), (4392, 375510), (4880, 337959), (5490, 300408), (6588, 250340), (7320, 225306), (8235, 200272), (8784, 187755), (10980, 150204), (12517, 131760), (13176, 125170), (14640, 112653), (16470, 100136), (21960, 75102), (25034, 65880), (26352, 62585), (32940, 50068), (37551, 43920)]