248685120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 224

約数和(自身を含む): 888796800

約数和(自身を除く): 640111680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 107, 108, 120, 135, 144, 160, 180, 192, 214, 216, 240, 269, 270, 288, 320, 321, 360, 428, 432, 480, 535, 538, 540, 576, 642, 720, 807, 856, 864, 960, 963, 1070, 1076, 1080, 1284, 1345, 1440, 1605, 1614, 1712, 1728, 1926, 2140, 2152, 2160, 2421, 2568, 2690, 2880, 2889, 3210, 3228, 3424, 3852, 4035, 4280, 4304, 4320, 4815, 4842, 5136, 5380, 5778, 6420, 6456, 6848, 7263, 7704, 8070, 8560, 8608, 8640, 9630, 9684, 10272, 10760, 11556, 12105, 12840, 12912, 14445, 14526, 15408, 16140, 17120, 17216, 19260, 19368, 20544, 21520, 23112, 24210, 25680, 25824, 28783, 28890, 29052, 30816, 32280, 34240, 36315, 38520, 38736, 43040, 46224, 48420, 51360, 51648, 57566, 57780, 58104, 61632, 64560, 72630, 77040, 77472, 86080, 86349, 92448, 96840, 102720, 115132, 115560, 116208, 129120, 143915, 145260, 154080, 154944, 172698, 184896, 193680, 230264, 231120, 232416, 258240, 259047, 287830, 290520, 308160, 345396, 387360, 431745, 460528, 462240, 464832, 518094, 575660, 581040, 690792, 774720, 777141, 863490, 921056, 924480, 1036188, 1151320, 1162080, 1295235, 1381584, 1554282, 1726980, 1842112, 2072376, 2302640, 2324160, 2590470, 2763168, 3108564, 3453960, 3885705, 4144752, 4605280, 5180940, 5526336, 6217128, 6907920, 7771410, 8289504, 9210560, 10361880, 12434256, 13815840, 15542820, 16579008, 20723760, 24868512, 27631680, 31085640, 41447520, 49737024, 62171280, 82895040, 124342560, 248685120]

約数ペア:

[(1, 248685120), (2, 124342560), (3, 82895040), (4, 62171280), (5, 49737024), (6, 41447520), (8, 31085640), (9, 27631680), (10, 24868512), (12, 20723760), (15, 16579008), (16, 15542820), (18, 13815840), (20, 12434256), (24, 10361880), (27, 9210560), (30, 8289504), (32, 7771410), (36, 6907920), (40, 6217128), (45, 5526336), (48, 5180940), (54, 4605280), (60, 4144752), (64, 3885705), (72, 3453960), (80, 3108564), (90, 2763168), (96, 2590470), (107, 2324160), (108, 2302640), (120, 2072376), (135, 1842112), (144, 1726980), (160, 1554282), (180, 1381584), (192, 1295235), (214, 1162080), (216, 1151320), (240, 1036188), (269, 924480), (270, 921056), (288, 863490), (320, 777141), (321, 774720), (360, 690792), (428, 581040), (432, 575660), (480, 518094), (535, 464832), (538, 462240), (540, 460528), (576, 431745), (642, 387360), (720, 345396), (807, 308160), (856, 290520), (864, 287830), (960, 259047), (963, 258240), (1070, 232416), (1076, 231120), (1080, 230264), (1284, 193680), (1345, 184896), (1440, 172698), (1605, 154944), (1614, 154080), (1712, 145260), (1728, 143915), (1926, 129120), (2140, 116208), (2152, 115560), (2160, 115132), (2421, 102720), (2568, 96840), (2690, 92448), (2880, 86349), (2889, 86080), (3210, 77472), (3228, 77040), (3424, 72630), (3852, 64560), (4035, 61632), (4280, 58104), (4304, 57780), (4320, 57566), (4815, 51648), (4842, 51360), (5136, 48420), (5380, 46224), (5778, 43040), (6420, 38736), (6456, 38520), (6848, 36315), (7263, 34240), (7704, 32280), (8070, 30816), (8560, 29052), (8608, 28890), (8640, 28783), (9630, 25824), (9684, 25680), (10272, 24210), (10760, 23112), (11556, 21520), (12105, 20544), (12840, 19368), (12912, 19260), (14445, 17216), (14526, 17120), (15408, 16140)]