251344280320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{132947}}^1$

素因数の和:133186

約数の個数: 144

約数和(自身を含む): 691321091328

約数和(自身を除く): 439976811008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 256, 280, 320, 422, 448, 560, 640, 844, 896, 1055, 1120, 1280, 1477, 1688, 1792, 2110, 2240, 2954, 3376, 4220, 4480, 5908, 6752, 7385, 8440, 8960, 11816, 13504, 14770, 16880, 23632, 27008, 29540, 33760, 47264, 54016, 59080, 67520, 94528, 118160, 132947, 135040, 189056, 236320, 265894, 270080, 378112, 472640, 531788, 664735, 930629, 945280, 1063576, 1329470, 1861258, 1890560, 2127152, 2658940, 3722516, 4254304, 4653145, 5317880, 7445032, 8508608, 9306290, 10635760, 14890064, 17017216, 18612580, 21271520, 28051817, 29780128, 34034432, 37225160, 42543040, 56103634, 59560256, 74450320, 85086080, 112207268, 119120512, 140259085, 148900640, 170172160, 196362719, 224414536, 238241024, 280518170, 297801280, 392725438, 448829072, 561036340, 595602560, 785450876, 897658144, 981813595, 1122072680, 1191205120, 1570901752, 1795316288, 1963627190, 2244145360, 3141803504, 3590632576, 3927254380, 4488290720, 6283607008, 7181265152, 7854508760, 8976581440, 12567214016, 15709017520, 17953162880, 25134428032, 31418035040, 35906325760, 50268856064, 62836070080, 125672140160, 251344280320]

約数ペア:

[(1, 251344280320), (2, 125672140160), (4, 62836070080), (5, 50268856064), (7, 35906325760), (8, 31418035040), (10, 25134428032), (14, 17953162880), (16, 15709017520), (20, 12567214016), (28, 8976581440), (32, 7854508760), (35, 7181265152), (40, 6283607008), (56, 4488290720), (64, 3927254380), (70, 3590632576), (80, 3141803504), (112, 2244145360), (128, 1963627190), (140, 1795316288), (160, 1570901752), (211, 1191205120), (224, 1122072680), (256, 981813595), (280, 897658144), (320, 785450876), (422, 595602560), (448, 561036340), (560, 448829072), (640, 392725438), (844, 297801280), (896, 280518170), (1055, 238241024), (1120, 224414536), (1280, 196362719), (1477, 170172160), (1688, 148900640), (1792, 140259085), (2110, 119120512), (2240, 112207268), (2954, 85086080), (3376, 74450320), (4220, 59560256), (4480, 56103634), (5908, 42543040), (6752, 37225160), (7385, 34034432), (8440, 29780128), (8960, 28051817), (11816, 21271520), (13504, 18612580), (14770, 17017216), (16880, 14890064), (23632, 10635760), (27008, 9306290), (29540, 8508608), (33760, 7445032), (47264, 5317880), (54016, 4653145), (59080, 4254304), (67520, 3722516), (94528, 2658940), (118160, 2127152), (132947, 1890560), (135040, 1861258), (189056, 1329470), (236320, 1063576), (265894, 945280), (270080, 930629), (378112, 664735), (472640, 531788)]