890328156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{259583}}^1$

素因数の和:260091

約数の個数: 160

約数和(自身を含む): 2855241252864

約数和(自身を除く): 1964913096144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 461, 465, 496, 620, 744, 922, 930, 1240, 1383, 1488, 1844, 1860, 2305, 2480, 2766, 3688, 3720, 4610, 5532, 6915, 7376, 7440, 9220, 11064, 13830, 14291, 18440, 22128, 27660, 28582, 36880, 42873, 55320, 57164, 71455, 85746, 110640, 114328, 142910, 171492, 214365, 228656, 259583, 285820, 342984, 428730, 519166, 571640, 685968, 778749, 857460, 1038332, 1143280, 1297915, 1557498, 1714920, 2076664, 2595830, 3114996, 3429840, 3893745, 4153328, 5191660, 6229992, 7787490, 8047073, 10383320, 12459984, 15574980, 16094146, 20766640, 24141219, 31149960, 32188292, 40235365, 48282438, 62299920, 64376584, 80470730, 96564876, 119667763, 120706095, 128753168, 160941460, 193129752, 239335526, 241412190, 321882920, 359003289, 386259504, 478671052, 482824380, 598338815, 643765840, 718006578, 957342104, 965648760, 1196677630, 1436013156, 1795016445, 1914684208, 1931297520, 2393355260, 2872026312, 3590032890, 3709700653, 4786710520, 5744052624, 7180065780, 7419401306, 9573421040, 11129101959, 14360131560, 14838802612, 18548503265, 22258203918, 28720263120, 29677605224, 37097006530, 44516407836, 55645509795, 59355210448, 74194013060, 89032815672, 111291019590, 148388026120, 178065631344, 222582039180, 296776052240, 445164078360, 890328156720]

約数ペア:

[(1, 890328156720), (2, 445164078360), (3, 296776052240), (4, 222582039180), (5, 178065631344), (6, 148388026120), (8, 111291019590), (10, 89032815672), (12, 74194013060), (15, 59355210448), (16, 55645509795), (20, 44516407836), (24, 37097006530), (30, 29677605224), (31, 28720263120), (40, 22258203918), (48, 18548503265), (60, 14838802612), (62, 14360131560), (80, 11129101959), (93, 9573421040), (120, 7419401306), (124, 7180065780), (155, 5744052624), (186, 4786710520), (240, 3709700653), (248, 3590032890), (310, 2872026312), (372, 2393355260), (461, 1931297520), (465, 1914684208), (496, 1795016445), (620, 1436013156), (744, 1196677630), (922, 965648760), (930, 957342104), (1240, 718006578), (1383, 643765840), (1488, 598338815), (1844, 482824380), (1860, 478671052), (2305, 386259504), (2480, 359003289), (2766, 321882920), (3688, 241412190), (3720, 239335526), (4610, 193129752), (5532, 160941460), (6915, 128753168), (7376, 120706095), (7440, 119667763), (9220, 96564876), (11064, 80470730), (13830, 64376584), (14291, 62299920), (18440, 48282438), (22128, 40235365), (27660, 32188292), (28582, 31149960), (36880, 24141219), (42873, 20766640), (55320, 16094146), (57164, 15574980), (71455, 12459984), (85746, 10383320), (110640, 8047073), (114328, 7787490), (142910, 6229992), (171492, 5191660), (214365, 4153328), (228656, 3893745), (259583, 3429840), (285820, 3114996), (342984, 2595830), (428730, 2076664), (519166, 1714920), (571640, 1557498), (685968, 1297915), (778749, 1143280), (857460, 1038332)]