243312480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8893}}^1$

素因数の和:8933

約数の個数: 144

約数和(自身を含む): 874102320

約数和(自身を除く): 630789840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8893, 9120, 13680, 17786, 26679, 27360, 35572, 44465, 53358, 71144, 80037, 88930, 106716, 133395, 142288, 160074, 168967, 177860, 213432, 266790, 284576, 320148, 337934, 355720, 400185, 426864, 506901, 533580, 640296, 675868, 711440, 800370, 844835, 853728, 1013802, 1067160, 1280592, 1351736, 1422880, 1520703, 1600740, 1689670, 2027604, 2134320, 2534505, 2561184, 2703472, 3041406, 3201480, 3379340, 4055208, 4268640, 5069010, 5406944, 6082812, 6402960, 6758680, 7603515, 8110416, 10138020, 12165624, 12805920, 13517360, 15207030, 16220832, 20276040, 24331248, 27034720, 30414060, 40552080, 48662496, 60828120, 81104160, 121656240, 243312480]

約数ペア:

[(1, 243312480), (2, 121656240), (3, 81104160), (4, 60828120), (5, 48662496), (6, 40552080), (8, 30414060), (9, 27034720), (10, 24331248), (12, 20276040), (15, 16220832), (16, 15207030), (18, 13517360), (19, 12805920), (20, 12165624), (24, 10138020), (30, 8110416), (32, 7603515), (36, 6758680), (38, 6402960), (40, 6082812), (45, 5406944), (48, 5069010), (57, 4268640), (60, 4055208), (72, 3379340), (76, 3201480), (80, 3041406), (90, 2703472), (95, 2561184), (96, 2534505), (114, 2134320), (120, 2027604), (144, 1689670), (152, 1600740), (160, 1520703), (171, 1422880), (180, 1351736), (190, 1280592), (228, 1067160), (240, 1013802), (285, 853728), (288, 844835), (304, 800370), (342, 711440), (360, 675868), (380, 640296), (456, 533580), (480, 506901), (570, 426864), (608, 400185), (684, 355720), (720, 337934), (760, 320148), (855, 284576), (912, 266790), (1140, 213432), (1368, 177860), (1440, 168967), (1520, 160074), (1710, 142288), (1824, 133395), (2280, 106716), (2736, 88930), (3040, 80037), (3420, 71144), (4560, 53358), (5472, 44465), (6840, 35572), (8893, 27360), (9120, 26679), (13680, 17786)]