291690720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 240

約数和(自身を含む): 1047217248

約数和(自身を除く): 755526528

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, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 317, 324, 355, 360, 405, 426, 432, 480, 540, 568, 634, 639, 648, 710, 720, 810, 852, 864, 951, 1065, 1080, 1136, 1268, 1278, 1296, 1420, 1440, 1585, 1620, 1704, 1902, 1917, 2130, 2160, 2272, 2536, 2556, 2592, 2840, 2853, 3170, 3195, 3240, 3408, 3804, 3834, 4260, 4320, 4755, 5072, 5112, 5680, 5706, 5751, 6340, 6390, 6480, 6816, 7608, 7668, 8520, 8559, 9510, 9585, 10144, 10224, 11360, 11412, 11502, 12680, 12780, 12960, 14265, 15216, 15336, 17040, 17118, 19020, 19170, 20448, 22507, 22824, 23004, 25360, 25560, 25677, 28530, 28755, 30432, 30672, 34080, 34236, 38040, 38340, 42795, 45014, 45648, 46008, 50720, 51120, 51354, 57060, 57510, 61344, 67521, 68472, 76080, 76680, 85590, 90028, 91296, 92016, 102240, 102708, 112535, 114120, 115020, 128385, 135042, 136944, 152160, 153360, 171180, 180056, 184032, 202563, 205416, 225070, 228240, 230040, 256770, 270084, 273888, 306720, 337605, 342360, 360112, 405126, 410832, 450140, 456480, 460080, 513540, 540168, 607689, 675210, 684720, 720224, 810252, 821664, 900280, 920160, 1012815, 1027080, 1080336, 1215378, 1350420, 1369440, 1620504, 1800560, 1823067, 2025630, 2054160, 2160672, 2430756, 2700840, 3038445, 3241008, 3601120, 3646134, 4051260, 4108320, 4861512, 5401680, 6076890, 6482016, 7292268, 8102520, 9115335, 9723024, 10803360, 12153780, 14584536, 16205040, 18230670, 19446048, 24307560, 29169072, 32410080, 36461340, 48615120, 58338144, 72922680, 97230240, 145845360, 291690720]

約数ペア:

[(1, 291690720), (2, 145845360), (3, 97230240), (4, 72922680), (5, 58338144), (6, 48615120), (8, 36461340), (9, 32410080), (10, 29169072), (12, 24307560), (15, 19446048), (16, 18230670), (18, 16205040), (20, 14584536), (24, 12153780), (27, 10803360), (30, 9723024), (32, 9115335), (36, 8102520), (40, 7292268), (45, 6482016), (48, 6076890), (54, 5401680), (60, 4861512), (71, 4108320), (72, 4051260), (80, 3646134), (81, 3601120), (90, 3241008), (96, 3038445), (108, 2700840), (120, 2430756), (135, 2160672), (142, 2054160), (144, 2025630), (160, 1823067), (162, 1800560), (180, 1620504), (213, 1369440), (216, 1350420), (240, 1215378), (270, 1080336), (284, 1027080), (288, 1012815), (317, 920160), (324, 900280), (355, 821664), (360, 810252), (405, 720224), (426, 684720), (432, 675210), (480, 607689), (540, 540168), (568, 513540), (634, 460080), (639, 456480), (648, 450140), (710, 410832), (720, 405126), (810, 360112), (852, 342360), (864, 337605), (951, 306720), (1065, 273888), (1080, 270084), (1136, 256770), (1268, 230040), (1278, 228240), (1296, 225070), (1420, 205416), (1440, 202563), (1585, 184032), (1620, 180056), (1704, 171180), (1902, 153360), (1917, 152160), (2130, 136944), (2160, 135042), (2272, 128385), (2536, 115020), (2556, 114120), (2592, 112535), (2840, 102708), (2853, 102240), (3170, 92016), (3195, 91296), (3240, 90028), (3408, 85590), (3804, 76680), (3834, 76080), (4260, 68472), (4320, 67521), (4755, 61344), (5072, 57510), (5112, 57060), (5680, 51354), (5706, 51120), (5751, 50720), (6340, 46008), (6390, 45648), (6480, 45014), (6816, 42795), (7608, 38340), (7668, 38040), (8520, 34236), (8559, 34080), (9510, 30672), (9585, 30432), (10144, 28755), (10224, 28530), (11360, 25677), (11412, 25560), (11502, 25360), (12680, 23004), (12780, 22824), (12960, 22507), (14265, 20448), (15216, 19170), (15336, 19020), (17040, 17118)]