1721272320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 288

約数和(自身を含む): 6285988800

約数和(自身を除く): 4564716480

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, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 983, 1024, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 1966, 2048, 2280, 2304, 2432, 2560, 2736, 2880, 2949, 3040, 3072, 3420, 3648, 3840, 3932, 4560, 4608, 4864, 4915, 5120, 5472, 5760, 5898, 6080, 6144, 6840, 7296, 7680, 7864, 8847, 9120, 9216, 9728, 9830, 10240, 10944, 11520, 11796, 12160, 13680, 14592, 14745, 15360, 15728, 17694, 18240, 18432, 18677, 19456, 19660, 21888, 23040, 23592, 24320, 27360, 29184, 29490, 30720, 31456, 35388, 36480, 37354, 38912, 39320, 43776, 44235, 46080, 47184, 48640, 54720, 56031, 58368, 58980, 62912, 70776, 72960, 74708, 78640, 87552, 88470, 92160, 93385, 94368, 97280, 109440, 112062, 116736, 117960, 125824, 141552, 145920, 149416, 157280, 168093, 175104, 176940, 186770, 188736, 194560, 218880, 224124, 235920, 251648, 280155, 283104, 291840, 298832, 314560, 336186, 350208, 353880, 373540, 377472, 437760, 448248, 471840, 503296, 560310, 566208, 583680, 597664, 629120, 672372, 707760, 747080, 754944, 840465, 875520, 896496, 943680, 1006592, 1120620, 1132416, 1195328, 1258240, 1344744, 1415520, 1494160, 1509888, 1680930, 1751040, 1792992, 1887360, 2013184, 2241240, 2264832, 2390656, 2516480, 2689488, 2831040, 2988320, 3019776, 3361860, 3585984, 3774720, 4482480, 4529664, 4781312, 5032960, 5378976, 5662080, 5976640, 6039552, 6723720, 7171968, 7549440, 8964960, 9059328, 9562624, 10065920, 10757952, 11324160, 11953280, 13447440, 14343936, 15098880, 17929920, 18118656, 19125248, 21515904, 22648320, 23906560, 26894880, 28687872, 30197760, 35859840, 38250496, 43031808, 45296640, 47813120, 53789760, 57375744, 71719680, 86063616, 90593280, 95626240, 107579520, 114751488, 143439360, 172127232, 191252480, 215159040, 286878720, 344254464, 430318080, 573757440, 860636160, 1721272320]

約数ペア:

[(1, 1721272320), (2, 860636160), (3, 573757440), (4, 430318080), (5, 344254464), (6, 286878720), (8, 215159040), (9, 191252480), (10, 172127232), (12, 143439360), (15, 114751488), (16, 107579520), (18, 95626240), (19, 90593280), (20, 86063616), (24, 71719680), (30, 57375744), (32, 53789760), (36, 47813120), (38, 45296640), (40, 43031808), (45, 38250496), (48, 35859840), (57, 30197760), (60, 28687872), (64, 26894880), (72, 23906560), (76, 22648320), (80, 21515904), (90, 19125248), (95, 18118656), (96, 17929920), (114, 15098880), (120, 14343936), (128, 13447440), (144, 11953280), (152, 11324160), (160, 10757952), (171, 10065920), (180, 9562624), (190, 9059328), (192, 8964960), (228, 7549440), (240, 7171968), (256, 6723720), (285, 6039552), (288, 5976640), (304, 5662080), (320, 5378976), (342, 5032960), (360, 4781312), (380, 4529664), (384, 4482480), (456, 3774720), (480, 3585984), (512, 3361860), (570, 3019776), (576, 2988320), (608, 2831040), (640, 2689488), (684, 2516480), (720, 2390656), (760, 2264832), (768, 2241240), (855, 2013184), (912, 1887360), (960, 1792992), (983, 1751040), (1024, 1680930), (1140, 1509888), (1152, 1494160), (1216, 1415520), (1280, 1344744), (1368, 1258240), (1440, 1195328), (1520, 1132416), (1536, 1120620), (1710, 1006592), (1824, 943680), (1920, 896496), (1966, 875520), (2048, 840465), (2280, 754944), (2304, 747080), (2432, 707760), (2560, 672372), (2736, 629120), (2880, 597664), (2949, 583680), (3040, 566208), (3072, 560310), (3420, 503296), (3648, 471840), (3840, 448248), (3932, 437760), (4560, 377472), (4608, 373540), (4864, 353880), (4915, 350208), (5120, 336186), (5472, 314560), (5760, 298832), (5898, 291840), (6080, 283104), (6144, 280155), (6840, 251648), (7296, 235920), (7680, 224124), (7864, 218880), (8847, 194560), (9120, 188736), (9216, 186770), (9728, 176940), (9830, 175104), (10240, 168093), (10944, 157280), (11520, 149416), (11796, 145920), (12160, 141552), (13680, 125824), (14592, 117960), (14745, 116736), (15360, 112062), (15728, 109440), (17694, 97280), (18240, 94368), (18432, 93385), (18677, 92160), (19456, 88470), (19660, 87552), (21888, 78640), (23040, 74708), (23592, 72960), (24320, 70776), (27360, 62912), (29184, 58980), (29490, 58368), (30720, 56031), (31456, 54720), (35388, 48640), (36480, 47184), (37354, 46080), (38912, 44235), (39320, 43776)]