291070080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7251

約数の個数: 192

約数和(自身を含む): 1148846400

約数和(自身を除く): 857776320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7219, 8064, 10080, 13440, 14438, 20160, 21657, 28876, 36095, 40320, 43314, 50533, 57752, 64971, 72190, 86628, 101066, 108285, 115504, 129942, 144380, 151599, 173256, 202132, 216570, 231008, 252665, 259884, 288760, 303198, 324855, 346512, 404264, 433140, 454797, 462016, 505330, 519768, 577520, 606396, 649710, 693024, 757995, 808528, 866280, 909594, 924032, 1010660, 1039536, 1155040, 1212792, 1299420, 1386048, 1515990, 1617056, 1732560, 1819188, 2021320, 2079072, 2273985, 2310080, 2425584, 2598840, 2772096, 3031980, 3234112, 3465120, 3638376, 4042640, 4158144, 4547970, 4620160, 4851168, 5197680, 6063960, 6468224, 6930240, 7276752, 8085280, 8316288, 9095940, 9702336, 10395360, 12127920, 13860480, 14553504, 16170560, 18191880, 19404672, 20790720, 24255840, 29107008, 32341120, 36383760, 41581440, 48511680, 58214016, 72767520, 97023360, 145535040, 291070080]

約数ペア:

[(1, 291070080), (2, 145535040), (3, 97023360), (4, 72767520), (5, 58214016), (6, 48511680), (7, 41581440), (8, 36383760), (9, 32341120), (10, 29107008), (12, 24255840), (14, 20790720), (15, 19404672), (16, 18191880), (18, 16170560), (20, 14553504), (21, 13860480), (24, 12127920), (28, 10395360), (30, 9702336), (32, 9095940), (35, 8316288), (36, 8085280), (40, 7276752), (42, 6930240), (45, 6468224), (48, 6063960), (56, 5197680), (60, 4851168), (63, 4620160), (64, 4547970), (70, 4158144), (72, 4042640), (80, 3638376), (84, 3465120), (90, 3234112), (96, 3031980), (105, 2772096), (112, 2598840), (120, 2425584), (126, 2310080), (128, 2273985), (140, 2079072), (144, 2021320), (160, 1819188), (168, 1732560), (180, 1617056), (192, 1515990), (210, 1386048), (224, 1299420), (240, 1212792), (252, 1155040), (280, 1039536), (288, 1010660), (315, 924032), (320, 909594), (336, 866280), (360, 808528), (384, 757995), (420, 693024), (448, 649710), (480, 606396), (504, 577520), (560, 519768), (576, 505330), (630, 462016), (640, 454797), (672, 433140), (720, 404264), (840, 346512), (896, 324855), (960, 303198), (1008, 288760), (1120, 259884), (1152, 252665), (1260, 231008), (1344, 216570), (1440, 202132), (1680, 173256), (1920, 151599), (2016, 144380), (2240, 129942), (2520, 115504), (2688, 108285), (2880, 101066), (3360, 86628), (4032, 72190), (4480, 64971), (5040, 57752), (5760, 50533), (6720, 43314), (7219, 40320), (8064, 36095), (10080, 28876), (13440, 21657), (14438, 20160)]