245711070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 240

約数和(自身を含む): 764739360

約数和(自身を除く): 519028290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 81, 90, 99, 109, 110, 115, 121, 135, 138, 162, 165, 198, 207, 218, 230, 242, 253, 270, 297, 327, 330, 345, 363, 405, 414, 495, 506, 545, 594, 605, 621, 654, 690, 726, 759, 810, 891, 981, 990, 1035, 1089, 1090, 1199, 1210, 1242, 1265, 1485, 1518, 1635, 1782, 1815, 1863, 1962, 2070, 2178, 2277, 2398, 2507, 2530, 2783, 2943, 2970, 3105, 3267, 3270, 3597, 3630, 3726, 3795, 4455, 4554, 4905, 5014, 5445, 5566, 5886, 5995, 6210, 6534, 6831, 7194, 7521, 7590, 8349, 8829, 8910, 9315, 9801, 9810, 10791, 10890, 11385, 11990, 12535, 13189, 13662, 13915, 14715, 15042, 16335, 16698, 17658, 17985, 18630, 19602, 20493, 21582, 22563, 22770, 25047, 25070, 26378, 27577, 27830, 29430, 32373, 32670, 34155, 35970, 37605, 39567, 40986, 41745, 44145, 45126, 49005, 50094, 53955, 55154, 64746, 65945, 67689, 68310, 75141, 75210, 79134, 82731, 83490, 88290, 97119, 98010, 102465, 107910, 112815, 118701, 125235, 131890, 135378, 137885, 150282, 161865, 165462, 194238, 197835, 203067, 204930, 225423, 225630, 237402, 248193, 250470, 275770, 303347, 323730, 338445, 356103, 375705, 395670, 406134, 413655, 450846, 485595, 496386, 593505, 606694, 676890, 712206, 744579, 751410, 827310, 910041, 971190, 1015335, 1068309, 1127115, 1187010, 1240965, 1489158, 1516735, 1780515, 1820082, 2030670, 2136618, 2233737, 2254230, 2481930, 2730123, 3033470, 3561030, 3722895, 4467474, 4550205, 5341545, 5460246, 7445790, 8190369, 9100410, 10683090, 11168685, 13650615, 16380738, 22337370, 24571107, 27301230, 40951845, 49142214, 81903690, 122855535, 245711070]

約数ペア:

[(1, 245711070), (2, 122855535), (3, 81903690), (5, 49142214), (6, 40951845), (9, 27301230), (10, 24571107), (11, 22337370), (15, 16380738), (18, 13650615), (22, 11168685), (23, 10683090), (27, 9100410), (30, 8190369), (33, 7445790), (45, 5460246), (46, 5341545), (54, 4550205), (55, 4467474), (66, 3722895), (69, 3561030), (81, 3033470), (90, 2730123), (99, 2481930), (109, 2254230), (110, 2233737), (115, 2136618), (121, 2030670), (135, 1820082), (138, 1780515), (162, 1516735), (165, 1489158), (198, 1240965), (207, 1187010), (218, 1127115), (230, 1068309), (242, 1015335), (253, 971190), (270, 910041), (297, 827310), (327, 751410), (330, 744579), (345, 712206), (363, 676890), (405, 606694), (414, 593505), (495, 496386), (506, 485595), (545, 450846), (594, 413655), (605, 406134), (621, 395670), (654, 375705), (690, 356103), (726, 338445), (759, 323730), (810, 303347), (891, 275770), (981, 250470), (990, 248193), (1035, 237402), (1089, 225630), (1090, 225423), (1199, 204930), (1210, 203067), (1242, 197835), (1265, 194238), (1485, 165462), (1518, 161865), (1635, 150282), (1782, 137885), (1815, 135378), (1863, 131890), (1962, 125235), (2070, 118701), (2178, 112815), (2277, 107910), (2398, 102465), (2507, 98010), (2530, 97119), (2783, 88290), (2943, 83490), (2970, 82731), (3105, 79134), (3267, 75210), (3270, 75141), (3597, 68310), (3630, 67689), (3726, 65945), (3795, 64746), (4455, 55154), (4554, 53955), (4905, 50094), (5014, 49005), (5445, 45126), (5566, 44145), (5886, 41745), (5995, 40986), (6210, 39567), (6534, 37605), (6831, 35970), (7194, 34155), (7521, 32670), (7590, 32373), (8349, 29430), (8829, 27830), (8910, 27577), (9315, 26378), (9801, 25070), (9810, 25047), (10791, 22770), (10890, 22563), (11385, 21582), (11990, 20493), (12535, 19602), (13189, 18630), (13662, 17985), (13915, 17658), (14715, 16698), (15042, 16335)]