1563438720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 256

約数和(自身を含む): 5283273600

約数和(自身を除く): 3719834880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 86, 87, 96, 116, 120, 128, 129, 145, 160, 172, 174, 192, 215, 232, 240, 258, 290, 320, 344, 348, 384, 430, 435, 464, 480, 516, 580, 640, 645, 653, 688, 696, 860, 870, 928, 960, 1032, 1160, 1247, 1290, 1306, 1376, 1392, 1720, 1740, 1856, 1920, 1959, 2064, 2320, 2494, 2580, 2612, 2752, 2784, 3265, 3440, 3480, 3712, 3741, 3918, 4128, 4640, 4988, 5160, 5224, 5504, 5568, 6235, 6530, 6880, 6960, 7482, 7836, 8256, 9280, 9795, 9976, 10320, 10448, 11136, 12470, 13060, 13760, 13920, 14964, 15672, 16512, 18560, 18705, 18937, 19590, 19952, 20640, 20896, 24940, 26120, 27520, 27840, 28079, 29928, 31344, 37410, 37874, 39180, 39904, 41280, 41792, 49880, 52240, 55680, 56158, 56811, 59856, 62688, 74820, 75748, 78360, 79808, 82560, 83584, 84237, 94685, 99760, 104480, 112316, 113622, 119712, 125376, 140395, 149640, 151496, 156720, 159616, 168474, 189370, 199520, 208960, 224632, 227244, 239424, 250752, 280790, 284055, 299280, 302992, 313440, 336948, 378740, 399040, 417920, 421185, 449264, 454488, 478848, 561580, 568110, 598560, 605984, 626880, 673896, 757480, 798080, 814291, 842370, 898528, 908976, 1123160, 1136220, 1197120, 1211968, 1253760, 1347792, 1514960, 1628582, 1684740, 1797056, 1817952, 2246320, 2272440, 2394240, 2423936, 2442873, 2695584, 3029920, 3257164, 3369480, 3594112, 3635904, 4071455, 4492640, 4544880, 4885746, 5391168, 6059840, 6514328, 6738960, 7271808, 8142910, 8985280, 9089760, 9771492, 10782336, 12119680, 12214365, 13028656, 13477920, 16285820, 17970560, 18179520, 19542984, 24428730, 26057312, 26955840, 32571640, 36359040, 39085968, 48857460, 52114624, 53911680, 65143280, 78171936, 97714920, 104229248, 130286560, 156343872, 195429840, 260573120, 312687744, 390859680, 521146240, 781719360, 1563438720]

約数ペア:

[(1, 1563438720), (2, 781719360), (3, 521146240), (4, 390859680), (5, 312687744), (6, 260573120), (8, 195429840), (10, 156343872), (12, 130286560), (15, 104229248), (16, 97714920), (20, 78171936), (24, 65143280), (29, 53911680), (30, 52114624), (32, 48857460), (40, 39085968), (43, 36359040), (48, 32571640), (58, 26955840), (60, 26057312), (64, 24428730), (80, 19542984), (86, 18179520), (87, 17970560), (96, 16285820), (116, 13477920), (120, 13028656), (128, 12214365), (129, 12119680), (145, 10782336), (160, 9771492), (172, 9089760), (174, 8985280), (192, 8142910), (215, 7271808), (232, 6738960), (240, 6514328), (258, 6059840), (290, 5391168), (320, 4885746), (344, 4544880), (348, 4492640), (384, 4071455), (430, 3635904), (435, 3594112), (464, 3369480), (480, 3257164), (516, 3029920), (580, 2695584), (640, 2442873), (645, 2423936), (653, 2394240), (688, 2272440), (696, 2246320), (860, 1817952), (870, 1797056), (928, 1684740), (960, 1628582), (1032, 1514960), (1160, 1347792), (1247, 1253760), (1290, 1211968), (1306, 1197120), (1376, 1136220), (1392, 1123160), (1720, 908976), (1740, 898528), (1856, 842370), (1920, 814291), (1959, 798080), (2064, 757480), (2320, 673896), (2494, 626880), (2580, 605984), (2612, 598560), (2752, 568110), (2784, 561580), (3265, 478848), (3440, 454488), (3480, 449264), (3712, 421185), (3741, 417920), (3918, 399040), (4128, 378740), (4640, 336948), (4988, 313440), (5160, 302992), (5224, 299280), (5504, 284055), (5568, 280790), (6235, 250752), (6530, 239424), (6880, 227244), (6960, 224632), (7482, 208960), (7836, 199520), (8256, 189370), (9280, 168474), (9795, 159616), (9976, 156720), (10320, 151496), (10448, 149640), (11136, 140395), (12470, 125376), (13060, 119712), (13760, 113622), (13920, 112316), (14964, 104480), (15672, 99760), (16512, 94685), (18560, 84237), (18705, 83584), (18937, 82560), (19590, 79808), (19952, 78360), (20640, 75748), (20896, 74820), (24940, 62688), (26120, 59856), (27520, 56811), (27840, 56158), (28079, 55680), (29928, 52240), (31344, 49880), (37410, 41792), (37874, 41280), (39180, 39904)]