26840280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 60250920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 223, 236, 255, 295, 340, 354, 408, 446, 472, 510, 590, 669, 680, 708, 885, 892, 1003, 1020, 1115, 1180, 1338, 1416, 1770, 1784, 2006, 2040, 2230, 2360, 2676, 3009, 3345, 3540, 3791, 4012, 4460, 5015, 5352, 6018, 6690, 7080, 7582, 8024, 8920, 10030, 11373, 12036, 13157, 13380, 15045, 15164, 18955, 20060, 22746, 24072, 26314, 26760, 30090, 30328, 37910, 39471, 40120, 45492, 52628, 56865, 60180, 65785, 75820, 78942, 90984, 105256, 113730, 120360, 131570, 151640, 157884, 197355, 223669, 227460, 263140, 315768, 394710, 447338, 454920, 526280, 671007, 789420, 894676, 1118345, 1342014, 1578840, 1789352, 2236690, 2684028, 3355035, 4473380, 5368056, 6710070, 8946760, 13420140, 26840280]

約数ペア:

[(1, 26840280), (2, 13420140), (3, 8946760), (4, 6710070), (5, 5368056), (6, 4473380), (8, 3355035), (10, 2684028), (12, 2236690), (15, 1789352), (17, 1578840), (20, 1342014), (24, 1118345), (30, 894676), (34, 789420), (40, 671007), (51, 526280), (59, 454920), (60, 447338), (68, 394710), (85, 315768), (102, 263140), (118, 227460), (120, 223669), (136, 197355), (170, 157884), (177, 151640), (204, 131570), (223, 120360), (236, 113730), (255, 105256), (295, 90984), (340, 78942), (354, 75820), (408, 65785), (446, 60180), (472, 56865), (510, 52628), (590, 45492), (669, 40120), (680, 39471), (708, 37910), (885, 30328), (892, 30090), (1003, 26760), (1020, 26314), (1115, 24072), (1180, 22746), (1338, 20060), (1416, 18955), (1770, 15164), (1784, 15045), (2006, 13380), (2040, 13157), (2230, 12036), (2360, 11373), (2676, 10030), (3009, 8920), (3345, 8024), (3540, 7582), (3791, 7080), (4012, 6690), (4460, 6018), (5015, 5352)]