261695280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:82

約数の個数: 480

約数和(自身を含む): 1096358400

約数和(自身を除く): 834663120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 49, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 98, 102, 105, 110, 112, 119, 120, 132, 136, 140, 147, 154, 165, 168, 170, 176, 187, 196, 204, 210, 220, 231, 238, 240, 245, 255, 264, 272, 280, 289, 294, 308, 330, 336, 340, 343, 357, 374, 385, 392, 408, 420, 440, 462, 476, 490, 510, 528, 539, 560, 561, 578, 588, 595, 616, 660, 680, 686, 714, 735, 748, 770, 784, 816, 833, 840, 867, 880, 924, 935, 952, 980, 1020, 1029, 1078, 1122, 1155, 1156, 1176, 1190, 1232, 1309, 1320, 1360, 1372, 1428, 1445, 1470, 1496, 1540, 1617, 1666, 1680, 1715, 1734, 1785, 1848, 1870, 1904, 1960, 2023, 2040, 2058, 2156, 2244, 2310, 2312, 2352, 2380, 2499, 2618, 2640, 2695, 2744, 2805, 2856, 2890, 2940, 2992, 3080, 3179, 3234, 3332, 3430, 3468, 3570, 3696, 3740, 3773, 3920, 3927, 4046, 4080, 4116, 4165, 4312, 4335, 4488, 4620, 4624, 4760, 4998, 5145, 5236, 5390, 5488, 5610, 5712, 5780, 5831, 5880, 6069, 6160, 6358, 6468, 6545, 6664, 6860, 6936, 7140, 7480, 7546, 7854, 8085, 8092, 8232, 8330, 8624, 8670, 8976, 9163, 9240, 9520, 9537, 9996, 10115, 10290, 10472, 10780, 11220, 11319, 11560, 11662, 11760, 12138, 12495, 12716, 12936, 13090, 13328, 13720, 13872, 14161, 14280, 14960, 15092, 15708, 15895, 16170, 16184, 16464, 16660, 17340, 17493, 18326, 18480, 18865, 19074, 19635, 19992, 20230, 20580, 20944, 21560, 22253, 22440, 22638, 23120, 23324, 24276, 24990, 25432, 25872, 26180, 27440, 27489, 28322, 28560, 29155, 30184, 30345, 31416, 31790, 32340, 32368, 33320, 34680, 34986, 36652, 37730, 38148, 39270, 39984, 40460, 41160, 42483, 43120, 44506, 44880, 45276, 45815, 46648, 47685, 48552, 49980, 50864, 52360, 54978, 56595, 56644, 58310, 60368, 60690, 62832, 63580, 64141, 64680, 66640, 66759, 69360, 69972, 70805, 73304, 75460, 76296, 78540, 80920, 82320, 84966, 87465, 89012, 90552, 91630, 93296, 95370, 97104, 99127, 99960, 104720, 109956, 111265, 113190, 113288, 116620, 121380, 127160, 128282, 129360, 133518, 137445, 139944, 141610, 146608, 150920, 152592, 155771, 157080, 161840, 169932, 174930, 178024, 181104, 183260, 190740, 192423, 198254, 199920, 212415, 219912, 222530, 226380, 226576, 233240, 242760, 254320, 256564, 267036, 274890, 279888, 283220, 297381, 301840, 311542, 314160, 320705, 333795, 339864, 349860, 356048, 366520, 381480, 384846, 396508, 424830, 439824, 445060, 452760, 466480, 467313, 485520, 495635, 513128, 534072, 549780, 566440, 594762, 623084, 641410, 667590, 679728, 699720, 733040, 762960, 769692, 778855, 793016, 849660, 890120, 905520, 934626, 962115, 991270, 1026256, 1068144, 1090397, 1099560, 1132880, 1189524, 1246168, 1282820, 1335180, 1399440, 1486905, 1539384, 1557710, 1586032, 1699320, 1780240, 1869252, 1924230, 1982540, 2180794, 2199120, 2336565, 2379048, 2492336, 2565640, 2670360, 2973810, 3078768, 3115420, 3271191, 3398640, 3738504, 3848460, 3965080, 4361588, 4673130, 4758096, 5131280, 5340720, 5451985, 5947620, 6230840, 6542382, 7477008, 7696920, 7930160, 8723176, 9346260, 10903970, 11895240, 12461680, 13084764, 15393840, 16355955, 17446352, 18692520, 21807940, 23790480, 26169528, 32711910, 37385040, 43615880, 52339056, 65423820, 87231760, 130847640, 261695280]

約数ペア:

[(1, 261695280), (2, 130847640), (3, 87231760), (4, 65423820), (5, 52339056), (6, 43615880), (7, 37385040), (8, 32711910), (10, 26169528), (11, 23790480), (12, 21807940), (14, 18692520), (15, 17446352), (16, 16355955), (17, 15393840), (20, 13084764), (21, 12461680), (22, 11895240), (24, 10903970), (28, 9346260), (30, 8723176), (33, 7930160), (34, 7696920), (35, 7477008), (40, 6542382), (42, 6230840), (44, 5947620), (48, 5451985), (49, 5340720), (51, 5131280), (55, 4758096), (56, 4673130), (60, 4361588), (66, 3965080), (68, 3848460), (70, 3738504), (77, 3398640), (80, 3271191), (84, 3115420), (85, 3078768), (88, 2973810), (98, 2670360), (102, 2565640), (105, 2492336), (110, 2379048), (112, 2336565), (119, 2199120), (120, 2180794), (132, 1982540), (136, 1924230), (140, 1869252), (147, 1780240), (154, 1699320), (165, 1586032), (168, 1557710), (170, 1539384), (176, 1486905), (187, 1399440), (196, 1335180), (204, 1282820), (210, 1246168), (220, 1189524), (231, 1132880), (238, 1099560), (240, 1090397), (245, 1068144), (255, 1026256), (264, 991270), (272, 962115), (280, 934626), (289, 905520), (294, 890120), (308, 849660), (330, 793016), (336, 778855), (340, 769692), (343, 762960), (357, 733040), (374, 699720), (385, 679728), (392, 667590), (408, 641410), (420, 623084), (440, 594762), (462, 566440), (476, 549780), (490, 534072), (510, 513128), (528, 495635), (539, 485520), (560, 467313), (561, 466480), (578, 452760), (588, 445060), (595, 439824), (616, 424830), (660, 396508), (680, 384846), (686, 381480), (714, 366520), (735, 356048), (748, 349860), (770, 339864), (784, 333795), (816, 320705), (833, 314160), (840, 311542), (867, 301840), (880, 297381), (924, 283220), (935, 279888), (952, 274890), (980, 267036), (1020, 256564), (1029, 254320), (1078, 242760), (1122, 233240), (1155, 226576), (1156, 226380), (1176, 222530), (1190, 219912), (1232, 212415), (1309, 199920), (1320, 198254), (1360, 192423), (1372, 190740), (1428, 183260), (1445, 181104), (1470, 178024), (1496, 174930), (1540, 169932), (1617, 161840), (1666, 157080), (1680, 155771), (1715, 152592), (1734, 150920), (1785, 146608), (1848, 141610), (1870, 139944), (1904, 137445), (1960, 133518), (2023, 129360), (2040, 128282), (2058, 127160), (2156, 121380), (2244, 116620), (2310, 113288), (2312, 113190), (2352, 111265), (2380, 109956), (2499, 104720), (2618, 99960), (2640, 99127), (2695, 97104), (2744, 95370), (2805, 93296), (2856, 91630), (2890, 90552), (2940, 89012), (2992, 87465), (3080, 84966), (3179, 82320), (3234, 80920), (3332, 78540), (3430, 76296), (3468, 75460), (3570, 73304), (3696, 70805), (3740, 69972), (3773, 69360), (3920, 66759), (3927, 66640), (4046, 64680), (4080, 64141), (4116, 63580), (4165, 62832), (4312, 60690), (4335, 60368), (4488, 58310), (4620, 56644), (4624, 56595), (4760, 54978), (4998, 52360), (5145, 50864), (5236, 49980), (5390, 48552), (5488, 47685), (5610, 46648), (5712, 45815), (5780, 45276), (5831, 44880), (5880, 44506), (6069, 43120), (6160, 42483), (6358, 41160), (6468, 40460), (6545, 39984), (6664, 39270), (6860, 38148), (6936, 37730), (7140, 36652), (7480, 34986), (7546, 34680), (7854, 33320), (8085, 32368), (8092, 32340), (8232, 31790), (8330, 31416), (8624, 30345), (8670, 30184), (8976, 29155), (9163, 28560), (9240, 28322), (9520, 27489), (9537, 27440), (9996, 26180), (10115, 25872), (10290, 25432), (10472, 24990), (10780, 24276), (11220, 23324), (11319, 23120), (11560, 22638), (11662, 22440), (11760, 22253), (12138, 21560), (12495, 20944), (12716, 20580), (12936, 20230), (13090, 19992), (13328, 19635), (13720, 19074), (13872, 18865), (14161, 18480), (14280, 18326), (14960, 17493), (15092, 17340), (15708, 16660), (15895, 16464), (16170, 16184)]