819966240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:597

約数の個数: 240

約数和(自身を含む): 2919913920

約数和(自身を除く): 2099947680

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 151, 160, 162, 180, 216, 240, 270, 288, 302, 324, 360, 405, 419, 432, 453, 480, 540, 604, 648, 720, 755, 810, 838, 864, 906, 1080, 1208, 1257, 1296, 1359, 1440, 1510, 1620, 1676, 1812, 2095, 2160, 2265, 2416, 2514, 2592, 2718, 3020, 3240, 3352, 3624, 3771, 4077, 4190, 4320, 4530, 4832, 5028, 5436, 6040, 6285, 6480, 6704, 6795, 7248, 7542, 8154, 8380, 9060, 10056, 10872, 11313, 12080, 12231, 12570, 12960, 13408, 13590, 14496, 15084, 16308, 16760, 18120, 18855, 20112, 20385, 21744, 22626, 24160, 24462, 25140, 27180, 30168, 32616, 33520, 33939, 36240, 37710, 40224, 40770, 43488, 45252, 48924, 50280, 54360, 56565, 60336, 61155, 63269, 65232, 67040, 67878, 72480, 75420, 81540, 90504, 97848, 100560, 108720, 113130, 120672, 122310, 126538, 130464, 135756, 150840, 163080, 169695, 181008, 189807, 195696, 201120, 217440, 226260, 244620, 253076, 271512, 301680, 316345, 326160, 339390, 362016, 379614, 391392, 452520, 489240, 506152, 543024, 569421, 603360, 632690, 652320, 678780, 759228, 905040, 949035, 978480, 1012304, 1086048, 1138842, 1265380, 1357560, 1518456, 1708263, 1810080, 1898070, 1956960, 2024608, 2277684, 2530760, 2715120, 2847105, 3036912, 3416526, 3796140, 4555368, 5061520, 5124789, 5430240, 5694210, 6073824, 6833052, 7592280, 8541315, 9110736, 10123040, 10249578, 11388420, 13666104, 15184560, 17082630, 18221472, 20499156, 22776840, 25623945, 27332208, 30369120, 34165260, 40998312, 45553680, 51247890, 54664416, 68330520, 81996624, 91107360, 102495780, 136661040, 163993248, 204991560, 273322080, 409983120, 819966240]

約数ペア:

[(1, 819966240), (2, 409983120), (3, 273322080), (4, 204991560), (5, 163993248), (6, 136661040), (8, 102495780), (9, 91107360), (10, 81996624), (12, 68330520), (15, 54664416), (16, 51247890), (18, 45553680), (20, 40998312), (24, 34165260), (27, 30369120), (30, 27332208), (32, 25623945), (36, 22776840), (40, 20499156), (45, 18221472), (48, 17082630), (54, 15184560), (60, 13666104), (72, 11388420), (80, 10249578), (81, 10123040), (90, 9110736), (96, 8541315), (108, 7592280), (120, 6833052), (135, 6073824), (144, 5694210), (151, 5430240), (160, 5124789), (162, 5061520), (180, 4555368), (216, 3796140), (240, 3416526), (270, 3036912), (288, 2847105), (302, 2715120), (324, 2530760), (360, 2277684), (405, 2024608), (419, 1956960), (432, 1898070), (453, 1810080), (480, 1708263), (540, 1518456), (604, 1357560), (648, 1265380), (720, 1138842), (755, 1086048), (810, 1012304), (838, 978480), (864, 949035), (906, 905040), (1080, 759228), (1208, 678780), (1257, 652320), (1296, 632690), (1359, 603360), (1440, 569421), (1510, 543024), (1620, 506152), (1676, 489240), (1812, 452520), (2095, 391392), (2160, 379614), (2265, 362016), (2416, 339390), (2514, 326160), (2592, 316345), (2718, 301680), (3020, 271512), (3240, 253076), (3352, 244620), (3624, 226260), (3771, 217440), (4077, 201120), (4190, 195696), (4320, 189807), (4530, 181008), (4832, 169695), (5028, 163080), (5436, 150840), (6040, 135756), (6285, 130464), (6480, 126538), (6704, 122310), (6795, 120672), (7248, 113130), (7542, 108720), (8154, 100560), (8380, 97848), (9060, 90504), (10056, 81540), (10872, 75420), (11313, 72480), (12080, 67878), (12231, 67040), (12570, 65232), (12960, 63269), (13408, 61155), (13590, 60336), (14496, 56565), (15084, 54360), (16308, 50280), (16760, 48924), (18120, 45252), (18855, 43488), (20112, 40770), (20385, 40224), (21744, 37710), (22626, 36240), (24160, 33939), (24462, 33520), (25140, 32616), (27180, 30168)]