639236306880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2833}}^1\times {\mathrm{78347}}^1$

素因数の和:81203

約数の個数: 168

約数和(自身を含む): 2199510726192

約数和(自身を除く): 1560274419312

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, 480, 576, 720, 960, 1440, 2833, 2880, 5666, 8499, 11332, 14165, 16998, 22664, 25497, 28330, 33996, 42495, 45328, 50994, 56660, 67992, 78347, 84990, 90656, 101988, 113320, 127485, 135984, 156694, 169980, 181312, 203976, 226640, 235041, 254970, 271968, 313388, 339960, 391735, 407952, 453280, 470082, 509940, 543936, 626776, 679920, 705123, 783470, 815904, 906560, 940164, 1019880, 1175205, 1253552, 1359840, 1410246, 1566940, 1631808, 1880328, 2039760, 2350410, 2507104, 2719680, 2820492, 3133880, 3525615, 3760656, 4079520, 4700820, 5014208, 5640984, 6267760, 7051230, 7521312, 8159040, 9401640, 11281968, 12535520, 14102460, 15042624, 18803280, 22563936, 25071040, 28204920, 37606560, 45127872, 56409840, 75213120, 112819680, 221957051, 225639360, 443914102, 665871153, 887828204, 1109785255, 1331742306, 1775656408, 1997613459, 2219570510, 2663484612, 3329355765, 3551312816, 3995226918, 4439141020, 5326969224, 6658711530, 7102625632, 7990453836, 8878282040, 9988067295, 10653938448, 13317423060, 14205251264, 15980907672, 17756564080, 19976134590, 21307876896, 26634846120, 31961815344, 35513128160, 39952269180, 42615753792, 53269692240, 63923630688, 71026256320, 79904538360, 106539384480, 127847261376, 159809076720, 213078768960, 319618153440, 639236306880]

約数ペア:

[(1, 639236306880), (2, 319618153440), (3, 213078768960), (4, 159809076720), (5, 127847261376), (6, 106539384480), (8, 79904538360), (9, 71026256320), (10, 63923630688), (12, 53269692240), (15, 42615753792), (16, 39952269180), (18, 35513128160), (20, 31961815344), (24, 26634846120), (30, 21307876896), (32, 19976134590), (36, 17756564080), (40, 15980907672), (45, 14205251264), (48, 13317423060), (60, 10653938448), (64, 9988067295), (72, 8878282040), (80, 7990453836), (90, 7102625632), (96, 6658711530), (120, 5326969224), (144, 4439141020), (160, 3995226918), (180, 3551312816), (192, 3329355765), (240, 2663484612), (288, 2219570510), (320, 1997613459), (360, 1775656408), (480, 1331742306), (576, 1109785255), (720, 887828204), (960, 665871153), (1440, 443914102), (2833, 225639360), (2880, 221957051), (5666, 112819680), (8499, 75213120), (11332, 56409840), (14165, 45127872), (16998, 37606560), (22664, 28204920), (25497, 25071040), (28330, 22563936), (33996, 18803280), (42495, 15042624), (45328, 14102460), (50994, 12535520), (56660, 11281968), (67992, 9401640), (78347, 8159040), (84990, 7521312), (90656, 7051230), (101988, 6267760), (113320, 5640984), (127485, 5014208), (135984, 4700820), (156694, 4079520), (169980, 3760656), (181312, 3525615), (203976, 3133880), (226640, 2820492), (235041, 2719680), (254970, 2507104), (271968, 2350410), (313388, 2039760), (339960, 1880328), (391735, 1631808), (407952, 1566940), (453280, 1410246), (470082, 1359840), (509940, 1253552), (543936, 1175205), (626776, 1019880), (679920, 940164), (705123, 906560), (783470, 815904)]