1768985280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1579}}^1$

素因数の和:1991

約数の個数: 168

約数和(自身を含む): 6104077200

約数和(自身を除く): 4335091920

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, 120, 144, 160, 180, 192, 240, 288, 320, 360, 389, 480, 576, 720, 778, 960, 1167, 1440, 1556, 1579, 1945, 2334, 2880, 3112, 3158, 3501, 3890, 4668, 4737, 5835, 6224, 6316, 7002, 7780, 7895, 9336, 9474, 11670, 12448, 12632, 14004, 14211, 15560, 15790, 17505, 18672, 18948, 23340, 23685, 24896, 25264, 28008, 28422, 31120, 31580, 35010, 37344, 37896, 46680, 47370, 50528, 56016, 56844, 62240, 63160, 70020, 71055, 74688, 75792, 93360, 94740, 101056, 112032, 113688, 124480, 126320, 140040, 142110, 151584, 186720, 189480, 224064, 227376, 252640, 280080, 284220, 303168, 373440, 378960, 454752, 505280, 560160, 568440, 614231, 757920, 909504, 1120320, 1136880, 1228462, 1515840, 1842693, 2273760, 2456924, 3071155, 3685386, 4547520, 4913848, 5528079, 6142310, 7370772, 9213465, 9827696, 11056158, 12284620, 14741544, 18426930, 19655392, 22112316, 24569240, 27640395, 29483088, 36853860, 39310784, 44224632, 49138480, 55280790, 58966176, 73707720, 88449264, 98276960, 110561580, 117932352, 147415440, 176898528, 196553920, 221123160, 294830880, 353797056, 442246320, 589661760, 884492640, 1768985280]

約数ペア:

[(1, 1768985280), (2, 884492640), (3, 589661760), (4, 442246320), (5, 353797056), (6, 294830880), (8, 221123160), (9, 196553920), (10, 176898528), (12, 147415440), (15, 117932352), (16, 110561580), (18, 98276960), (20, 88449264), (24, 73707720), (30, 58966176), (32, 55280790), (36, 49138480), (40, 44224632), (45, 39310784), (48, 36853860), (60, 29483088), (64, 27640395), (72, 24569240), (80, 22112316), (90, 19655392), (96, 18426930), (120, 14741544), (144, 12284620), (160, 11056158), (180, 9827696), (192, 9213465), (240, 7370772), (288, 6142310), (320, 5528079), (360, 4913848), (389, 4547520), (480, 3685386), (576, 3071155), (720, 2456924), (778, 2273760), (960, 1842693), (1167, 1515840), (1440, 1228462), (1556, 1136880), (1579, 1120320), (1945, 909504), (2334, 757920), (2880, 614231), (3112, 568440), (3158, 560160), (3501, 505280), (3890, 454752), (4668, 378960), (4737, 373440), (5835, 303168), (6224, 284220), (6316, 280080), (7002, 252640), (7780, 227376), (7895, 224064), (9336, 189480), (9474, 186720), (11670, 151584), (12448, 142110), (12632, 140040), (14004, 126320), (14211, 124480), (15560, 113688), (15790, 112032), (17505, 101056), (18672, 94740), (18948, 93360), (23340, 75792), (23685, 74688), (24896, 71055), (25264, 70020), (28008, 63160), (28422, 62240), (31120, 56844), (31580, 56016), (35010, 50528), (37344, 47370), (37896, 46680)]