280244640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 962551296

約数和(自身を除く): 682306656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 194, 195, 208, 240, 260, 291, 312, 388, 390, 416, 463, 480, 485, 520, 582, 624, 776, 780, 926, 970, 1040, 1164, 1248, 1261, 1389, 1455, 1552, 1560, 1852, 1940, 2080, 2315, 2328, 2522, 2778, 2910, 3104, 3120, 3704, 3783, 3880, 4630, 4656, 5044, 5556, 5820, 6019, 6240, 6305, 6945, 7408, 7566, 7760, 9260, 9312, 10088, 11112, 11640, 12038, 12610, 13890, 14816, 15132, 15520, 18057, 18520, 18915, 20176, 22224, 23280, 24076, 25220, 27780, 30095, 30264, 36114, 37040, 37830, 40352, 44448, 44911, 46560, 48152, 50440, 55560, 60190, 60528, 72228, 74080, 75660, 89822, 90285, 96304, 100880, 111120, 120380, 121056, 134733, 144456, 151320, 179644, 180570, 192608, 201760, 222240, 224555, 240760, 269466, 288912, 302640, 359288, 361140, 449110, 481520, 538932, 577824, 583843, 605280, 673665, 718576, 722280, 898220, 963040, 1077864, 1167686, 1347330, 1437152, 1444560, 1751529, 1796440, 2155728, 2335372, 2694660, 2889120, 2919215, 3503058, 3592880, 4311456, 4670744, 5389320, 5838430, 7006116, 7185760, 8757645, 9341488, 10778640, 11676860, 14012232, 17515290, 18682976, 21557280, 23353720, 28024464, 35030580, 46707440, 56048928, 70061160, 93414880, 140122320, 280244640]

約数ペア:

[(1, 280244640), (2, 140122320), (3, 93414880), (4, 70061160), (5, 56048928), (6, 46707440), (8, 35030580), (10, 28024464), (12, 23353720), (13, 21557280), (15, 18682976), (16, 17515290), (20, 14012232), (24, 11676860), (26, 10778640), (30, 9341488), (32, 8757645), (39, 7185760), (40, 7006116), (48, 5838430), (52, 5389320), (60, 4670744), (65, 4311456), (78, 3592880), (80, 3503058), (96, 2919215), (97, 2889120), (104, 2694660), (120, 2335372), (130, 2155728), (156, 1796440), (160, 1751529), (194, 1444560), (195, 1437152), (208, 1347330), (240, 1167686), (260, 1077864), (291, 963040), (312, 898220), (388, 722280), (390, 718576), (416, 673665), (463, 605280), (480, 583843), (485, 577824), (520, 538932), (582, 481520), (624, 449110), (776, 361140), (780, 359288), (926, 302640), (970, 288912), (1040, 269466), (1164, 240760), (1248, 224555), (1261, 222240), (1389, 201760), (1455, 192608), (1552, 180570), (1560, 179644), (1852, 151320), (1940, 144456), (2080, 134733), (2315, 121056), (2328, 120380), (2522, 111120), (2778, 100880), (2910, 96304), (3104, 90285), (3120, 89822), (3704, 75660), (3783, 74080), (3880, 72228), (4630, 60528), (4656, 60190), (5044, 55560), (5556, 50440), (5820, 48152), (6019, 46560), (6240, 44911), (6305, 44448), (6945, 40352), (7408, 37830), (7566, 37040), (7760, 36114), (9260, 30264), (9312, 30095), (10088, 27780), (11112, 25220), (11640, 24076), (12038, 23280), (12610, 22224), (13890, 20176), (14816, 18915), (15132, 18520), (15520, 18057)]