268804410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 768835584

約数和(自身を除く): 500031174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 157, 186, 210, 217, 263, 310, 314, 434, 465, 471, 526, 651, 785, 789, 930, 942, 1085, 1099, 1302, 1315, 1570, 1578, 1841, 2170, 2198, 2355, 2630, 3255, 3297, 3682, 3945, 4710, 4867, 5495, 5523, 6510, 6594, 7890, 8153, 9205, 9734, 10990, 11046, 14601, 16306, 16485, 18410, 24335, 24459, 27615, 29202, 32970, 34069, 40765, 41291, 48670, 48918, 55230, 57071, 68138, 73005, 81530, 82582, 102207, 114142, 122295, 123873, 146010, 170345, 171213, 204414, 206455, 244590, 247746, 285355, 289037, 340690, 342426, 412910, 511035, 570710, 578074, 619365, 856065, 867111, 1022070, 1238730, 1280021, 1445185, 1712130, 1734222, 2560042, 2890370, 3840063, 4335555, 6400105, 7680126, 8671110, 8960147, 12800210, 17920294, 19200315, 26880441, 38400630, 44800735, 53760882, 89601470, 134402205, 268804410]

約数ペア:

[(1, 268804410), (2, 134402205), (3, 89601470), (5, 53760882), (6, 44800735), (7, 38400630), (10, 26880441), (14, 19200315), (15, 17920294), (21, 12800210), (30, 8960147), (31, 8671110), (35, 7680126), (42, 6400105), (62, 4335555), (70, 3840063), (93, 2890370), (105, 2560042), (155, 1734222), (157, 1712130), (186, 1445185), (210, 1280021), (217, 1238730), (263, 1022070), (310, 867111), (314, 856065), (434, 619365), (465, 578074), (471, 570710), (526, 511035), (651, 412910), (785, 342426), (789, 340690), (930, 289037), (942, 285355), (1085, 247746), (1099, 244590), (1302, 206455), (1315, 204414), (1570, 171213), (1578, 170345), (1841, 146010), (2170, 123873), (2198, 122295), (2355, 114142), (2630, 102207), (3255, 82582), (3297, 81530), (3682, 73005), (3945, 68138), (4710, 57071), (4867, 55230), (5495, 48918), (5523, 48670), (6510, 41291), (6594, 40765), (7890, 34069), (8153, 32970), (9205, 29202), (9734, 27615), (10990, 24459), (11046, 24335), (14601, 18410), (16306, 16485)]