1219783680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 264

約数和(自身を含む): 4284158112

約数和(自身を除く): 3064374432

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, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 180, 192, 206, 240, 256, 257, 288, 309, 320, 360, 384, 412, 480, 512, 514, 515, 576, 618, 640, 720, 768, 771, 824, 927, 960, 1024, 1028, 1030, 1152, 1236, 1280, 1285, 1440, 1536, 1542, 1545, 1648, 1854, 1920, 2056, 2060, 2304, 2313, 2472, 2560, 2570, 2880, 3072, 3084, 3090, 3296, 3708, 3840, 3855, 4112, 4120, 4608, 4626, 4635, 4944, 5120, 5140, 5760, 6168, 6180, 6592, 7416, 7680, 7710, 8224, 8240, 9216, 9252, 9270, 9888, 10280, 11520, 11565, 12336, 12360, 13184, 14832, 15360, 15420, 16448, 16480, 18504, 18540, 19776, 20560, 23040, 23130, 24672, 24720, 26368, 26471, 29664, 30840, 32896, 32960, 37008, 37080, 39552, 41120, 46080, 46260, 49344, 49440, 52736, 52942, 59328, 61680, 65792, 65920, 74016, 74160, 79104, 79413, 82240, 92520, 98688, 98880, 105472, 105884, 118656, 123360, 131584, 131840, 132355, 148032, 148320, 158208, 158826, 164480, 185040, 197376, 197760, 211768, 237312, 238239, 246720, 263168, 263680, 264710, 296064, 296640, 316416, 317652, 328960, 370080, 394752, 395520, 397065, 423536, 474624, 476478, 493440, 527360, 529420, 592128, 593280, 635304, 657920, 740160, 789504, 791040, 794130, 847072, 949248, 952956, 986880, 1058840, 1184256, 1186560, 1191195, 1270608, 1315840, 1480320, 1582080, 1588260, 1694144, 1905912, 1973760, 2117680, 2368512, 2373120, 2382390, 2541216, 2960640, 3176520, 3388288, 3811824, 3947520, 4235360, 4746240, 4764780, 5082432, 5921280, 6353040, 6776576, 7623648, 8470720, 9529560, 10164864, 11842560, 12706080, 13553152, 15247296, 16941440, 19059120, 20329728, 25412160, 27106304, 30494592, 33882880, 38118240, 40659456, 50824320, 60989184, 67765760, 76236480, 81318912, 101648640, 121978368, 135531520, 152472960, 203297280, 243956736, 304945920, 406594560, 609891840, 1219783680]

約数ペア:

[(1, 1219783680), (2, 609891840), (3, 406594560), (4, 304945920), (5, 243956736), (6, 203297280), (8, 152472960), (9, 135531520), (10, 121978368), (12, 101648640), (15, 81318912), (16, 76236480), (18, 67765760), (20, 60989184), (24, 50824320), (30, 40659456), (32, 38118240), (36, 33882880), (40, 30494592), (45, 27106304), (48, 25412160), (60, 20329728), (64, 19059120), (72, 16941440), (80, 15247296), (90, 13553152), (96, 12706080), (103, 11842560), (120, 10164864), (128, 9529560), (144, 8470720), (160, 7623648), (180, 6776576), (192, 6353040), (206, 5921280), (240, 5082432), (256, 4764780), (257, 4746240), (288, 4235360), (309, 3947520), (320, 3811824), (360, 3388288), (384, 3176520), (412, 2960640), (480, 2541216), (512, 2382390), (514, 2373120), (515, 2368512), (576, 2117680), (618, 1973760), (640, 1905912), (720, 1694144), (768, 1588260), (771, 1582080), (824, 1480320), (927, 1315840), (960, 1270608), (1024, 1191195), (1028, 1186560), (1030, 1184256), (1152, 1058840), (1236, 986880), (1280, 952956), (1285, 949248), (1440, 847072), (1536, 794130), (1542, 791040), (1545, 789504), (1648, 740160), (1854, 657920), (1920, 635304), (2056, 593280), (2060, 592128), (2304, 529420), (2313, 527360), (2472, 493440), (2560, 476478), (2570, 474624), (2880, 423536), (3072, 397065), (3084, 395520), (3090, 394752), (3296, 370080), (3708, 328960), (3840, 317652), (3855, 316416), (4112, 296640), (4120, 296064), (4608, 264710), (4626, 263680), (4635, 263168), (4944, 246720), (5120, 238239), (5140, 237312), (5760, 211768), (6168, 197760), (6180, 197376), (6592, 185040), (7416, 164480), (7680, 158826), (7710, 158208), (8224, 148320), (8240, 148032), (9216, 132355), (9252, 131840), (9270, 131584), (9888, 123360), (10280, 118656), (11520, 105884), (11565, 105472), (12336, 98880), (12360, 98688), (13184, 92520), (14832, 82240), (15360, 79413), (15420, 79104), (16448, 74160), (16480, 74016), (18504, 65920), (18540, 65792), (19776, 61680), (20560, 59328), (23040, 52942), (23130, 52736), (24672, 49440), (24720, 49344), (26368, 46260), (26471, 46080), (29664, 41120), (30840, 39552), (32896, 37080), (32960, 37008)]