247980960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 876355200

約数和(自身を除く): 628374240

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, 90, 96, 108, 120, 135, 137, 144, 160, 180, 216, 240, 270, 274, 288, 360, 411, 419, 432, 480, 540, 548, 685, 720, 822, 838, 864, 1080, 1096, 1233, 1257, 1370, 1440, 1644, 1676, 2055, 2095, 2160, 2192, 2466, 2514, 2740, 3288, 3352, 3699, 3771, 4110, 4190, 4320, 4384, 4932, 5028, 5480, 6165, 6285, 6576, 6704, 7398, 7542, 8220, 8380, 9864, 10056, 10960, 11313, 12330, 12570, 13152, 13408, 14796, 15084, 16440, 16760, 18495, 18855, 19728, 20112, 21920, 22626, 24660, 25140, 29592, 30168, 32880, 33520, 36990, 37710, 39456, 40224, 45252, 49320, 50280, 56565, 57403, 59184, 60336, 65760, 67040, 73980, 75420, 90504, 98640, 100560, 113130, 114806, 118368, 120672, 147960, 150840, 172209, 181008, 197280, 201120, 226260, 229612, 287015, 295920, 301680, 344418, 362016, 452520, 459224, 516627, 574030, 591840, 603360, 688836, 861045, 905040, 918448, 1033254, 1148060, 1377672, 1549881, 1722090, 1810080, 1836896, 2066508, 2296120, 2583135, 2755344, 3099762, 3444180, 4133016, 4592240, 5166270, 5510688, 6199524, 6888360, 7749405, 8266032, 9184480, 10332540, 12399048, 13776720, 15498810, 16532064, 20665080, 24798096, 27553440, 30997620, 41330160, 49596192, 61995240, 82660320, 123990480, 247980960]

約数ペア:

[(1, 247980960), (2, 123990480), (3, 82660320), (4, 61995240), (5, 49596192), (6, 41330160), (8, 30997620), (9, 27553440), (10, 24798096), (12, 20665080), (15, 16532064), (16, 15498810), (18, 13776720), (20, 12399048), (24, 10332540), (27, 9184480), (30, 8266032), (32, 7749405), (36, 6888360), (40, 6199524), (45, 5510688), (48, 5166270), (54, 4592240), (60, 4133016), (72, 3444180), (80, 3099762), (90, 2755344), (96, 2583135), (108, 2296120), (120, 2066508), (135, 1836896), (137, 1810080), (144, 1722090), (160, 1549881), (180, 1377672), (216, 1148060), (240, 1033254), (270, 918448), (274, 905040), (288, 861045), (360, 688836), (411, 603360), (419, 591840), (432, 574030), (480, 516627), (540, 459224), (548, 452520), (685, 362016), (720, 344418), (822, 301680), (838, 295920), (864, 287015), (1080, 229612), (1096, 226260), (1233, 201120), (1257, 197280), (1370, 181008), (1440, 172209), (1644, 150840), (1676, 147960), (2055, 120672), (2095, 118368), (2160, 114806), (2192, 113130), (2466, 100560), (2514, 98640), (2740, 90504), (3288, 75420), (3352, 73980), (3699, 67040), (3771, 65760), (4110, 60336), (4190, 59184), (4320, 57403), (4384, 56565), (4932, 50280), (5028, 49320), (5480, 45252), (6165, 40224), (6285, 39456), (6576, 37710), (6704, 36990), (7398, 33520), (7542, 32880), (8220, 30168), (8380, 29592), (9864, 25140), (10056, 24660), (10960, 22626), (11313, 21920), (12330, 20112), (12570, 19728), (13152, 18855), (13408, 18495), (14796, 16760), (15084, 16440)]