985295280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:691

約数の個数: 160

約数和(自身を含む): 3133728000

約数和(自身を除く): 2148432720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 149, 177, 236, 240, 295, 298, 354, 447, 467, 472, 590, 596, 708, 745, 885, 894, 934, 944, 1180, 1192, 1401, 1416, 1490, 1770, 1788, 1868, 2235, 2335, 2360, 2384, 2802, 2832, 2980, 3540, 3576, 3736, 4470, 4670, 4720, 5604, 5960, 7005, 7080, 7152, 7472, 8791, 8940, 9340, 11208, 11920, 14010, 14160, 17582, 17880, 18680, 22416, 26373, 27553, 28020, 35164, 35760, 37360, 43955, 52746, 55106, 56040, 69583, 70328, 82659, 87910, 105492, 110212, 112080, 131865, 137765, 139166, 140656, 165318, 175820, 208749, 210984, 220424, 263730, 275530, 278332, 330636, 347915, 351640, 413295, 417498, 421968, 440848, 527460, 551060, 556664, 661272, 695830, 703280, 826590, 834996, 1043745, 1054920, 1102120, 1113328, 1322544, 1391660, 1653180, 1669992, 2087490, 2109840, 2204240, 2783320, 3306360, 3339984, 4105397, 4174980, 5566640, 6612720, 8210794, 8349960, 12316191, 16421588, 16699920, 20526985, 24632382, 32843176, 41053970, 49264764, 61580955, 65686352, 82107940, 98529528, 123161910, 164215880, 197059056, 246323820, 328431760, 492647640, 985295280]

約数ペア:

[(1, 985295280), (2, 492647640), (3, 328431760), (4, 246323820), (5, 197059056), (6, 164215880), (8, 123161910), (10, 98529528), (12, 82107940), (15, 65686352), (16, 61580955), (20, 49264764), (24, 41053970), (30, 32843176), (40, 24632382), (48, 20526985), (59, 16699920), (60, 16421588), (80, 12316191), (118, 8349960), (120, 8210794), (149, 6612720), (177, 5566640), (236, 4174980), (240, 4105397), (295, 3339984), (298, 3306360), (354, 2783320), (447, 2204240), (467, 2109840), (472, 2087490), (590, 1669992), (596, 1653180), (708, 1391660), (745, 1322544), (885, 1113328), (894, 1102120), (934, 1054920), (944, 1043745), (1180, 834996), (1192, 826590), (1401, 703280), (1416, 695830), (1490, 661272), (1770, 556664), (1788, 551060), (1868, 527460), (2235, 440848), (2335, 421968), (2360, 417498), (2384, 413295), (2802, 351640), (2832, 347915), (2980, 330636), (3540, 278332), (3576, 275530), (3736, 263730), (4470, 220424), (4670, 210984), (4720, 208749), (5604, 175820), (5960, 165318), (7005, 140656), (7080, 139166), (7152, 137765), (7472, 131865), (8791, 112080), (8940, 110212), (9340, 105492), (11208, 87910), (11920, 82659), (14010, 70328), (14160, 69583), (17582, 56040), (17880, 55106), (18680, 52746), (22416, 43955), (26373, 37360), (27553, 35760), (28020, 35164)]