857880781920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{3319}}^1\times {\mathrm{179497}}^1$

素因数の和:182837

約数の個数: 144

約数和(自身を含む): 2928416531040

約数和(自身を除く): 2070535749120

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 3319, 6638, 9957, 13276, 16595, 19914, 26552, 29871, 33190, 39828, 49785, 53104, 59742, 66380, 79656, 99570, 106208, 119484, 132760, 149355, 159312, 179497, 199140, 238968, 265520, 298710, 318624, 358994, 398280, 477936, 531040, 538491, 597420, 717988, 796560, 897485, 955872, 1076982, 1194840, 1435976, 1593120, 1615473, 1794970, 2153964, 2389680, 2692455, 2871952, 3230946, 3589940, 4307928, 4779360, 5384910, 5743904, 6461892, 7179880, 8077365, 8615856, 10769820, 12923784, 14359760, 16154730, 17231712, 21539640, 25847568, 28719520, 32309460, 43079280, 51695136, 64618920, 86158560, 129237840, 258475680, 595750543, 1191501086, 1787251629, 2383002172, 2978752715, 3574503258, 4766004344, 5361754887, 5957505430, 7149006516, 8936258145, 9532008688, 10723509774, 11915010860, 14298013032, 17872516290, 19064017376, 21447019548, 23830021720, 26808774435, 28596026064, 35745032580, 42894039096, 47660043440, 53617548870, 57192052128, 71490065160, 85788078192, 95320086880, 107235097740, 142980130320, 171576156384, 214470195480, 285960260640, 428940390960, 857880781920]

約数ペア:

[(1, 857880781920), (2, 428940390960), (3, 285960260640), (4, 214470195480), (5, 171576156384), (6, 142980130320), (8, 107235097740), (9, 95320086880), (10, 85788078192), (12, 71490065160), (15, 57192052128), (16, 53617548870), (18, 47660043440), (20, 42894039096), (24, 35745032580), (30, 28596026064), (32, 26808774435), (36, 23830021720), (40, 21447019548), (45, 19064017376), (48, 17872516290), (60, 14298013032), (72, 11915010860), (80, 10723509774), (90, 9532008688), (96, 8936258145), (120, 7149006516), (144, 5957505430), (160, 5361754887), (180, 4766004344), (240, 3574503258), (288, 2978752715), (360, 2383002172), (480, 1787251629), (720, 1191501086), (1440, 595750543), (3319, 258475680), (6638, 129237840), (9957, 86158560), (13276, 64618920), (16595, 51695136), (19914, 43079280), (26552, 32309460), (29871, 28719520), (33190, 25847568), (39828, 21539640), (49785, 17231712), (53104, 16154730), (59742, 14359760), (66380, 12923784), (79656, 10769820), (99570, 8615856), (106208, 8077365), (119484, 7179880), (132760, 6461892), (149355, 5743904), (159312, 5384910), (179497, 4779360), (199140, 4307928), (238968, 3589940), (265520, 3230946), (298710, 2871952), (318624, 2692455), (358994, 2389680), (398280, 2153964), (477936, 1794970), (531040, 1615473), (538491, 1593120), (597420, 1435976), (717988, 1194840), (796560, 1076982), (897485, 955872)]