408172320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2069}}^1$

素因数の和:2227

約数の個数: 144

約数和(自身を含む): 1403733240

約数和(自身を除く): 995560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1370, 1440, 1644, 2055, 2069, 2192, 2466, 2740, 3288, 4110, 4138, 4384, 4932, 5480, 6165, 6207, 6576, 8220, 8276, 9864, 10345, 10960, 12330, 12414, 13152, 16440, 16552, 18621, 19728, 20690, 21920, 24660, 24828, 31035, 32880, 33104, 37242, 39456, 41380, 49320, 49656, 62070, 65760, 66208, 74484, 82760, 93105, 98640, 99312, 124140, 148968, 165520, 186210, 197280, 198624, 248280, 283453, 297936, 331040, 372420, 496560, 566906, 595872, 744840, 850359, 993120, 1133812, 1417265, 1489680, 1700718, 2267624, 2551077, 2834530, 2979360, 3401436, 4251795, 4535248, 5102154, 5669060, 6802872, 8503590, 9070496, 10204308, 11338120, 12755385, 13605744, 17007180, 20408616, 22676240, 25510770, 27211488, 34014360, 40817232, 45352480, 51021540, 68028720, 81634464, 102043080, 136057440, 204086160, 408172320]

約数ペア:

[(1, 408172320), (2, 204086160), (3, 136057440), (4, 102043080), (5, 81634464), (6, 68028720), (8, 51021540), (9, 45352480), (10, 40817232), (12, 34014360), (15, 27211488), (16, 25510770), (18, 22676240), (20, 20408616), (24, 17007180), (30, 13605744), (32, 12755385), (36, 11338120), (40, 10204308), (45, 9070496), (48, 8503590), (60, 6802872), (72, 5669060), (80, 5102154), (90, 4535248), (96, 4251795), (120, 3401436), (137, 2979360), (144, 2834530), (160, 2551077), (180, 2267624), (240, 1700718), (274, 1489680), (288, 1417265), (360, 1133812), (411, 993120), (480, 850359), (548, 744840), (685, 595872), (720, 566906), (822, 496560), (1096, 372420), (1233, 331040), (1370, 297936), (1440, 283453), (1644, 248280), (2055, 198624), (2069, 197280), (2192, 186210), (2466, 165520), (2740, 148968), (3288, 124140), (4110, 99312), (4138, 98640), (4384, 93105), (4932, 82760), (5480, 74484), (6165, 66208), (6207, 65760), (6576, 62070), (8220, 49656), (8276, 49320), (9864, 41380), (10345, 39456), (10960, 37242), (12330, 33104), (12414, 32880), (13152, 31035), (16440, 24828), (16552, 24660), (18621, 21920), (19728, 20690)]