281274840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 384

約数和(自身を含む): 1163635200

約数和(自身を除く): 882360360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 73, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 139, 140, 146, 154, 165, 168, 180, 198, 210, 219, 220, 231, 252, 264, 278, 280, 292, 308, 315, 330, 360, 365, 385, 396, 417, 420, 438, 440, 462, 495, 504, 511, 556, 584, 616, 630, 657, 660, 693, 695, 730, 770, 792, 803, 834, 840, 876, 924, 973, 990, 1022, 1095, 1112, 1155, 1251, 1260, 1314, 1320, 1386, 1390, 1460, 1529, 1533, 1540, 1606, 1668, 1752, 1848, 1946, 1980, 2044, 2085, 2190, 2310, 2409, 2502, 2520, 2555, 2628, 2772, 2780, 2919, 2920, 3058, 3066, 3080, 3212, 3285, 3336, 3465, 3892, 3960, 4015, 4088, 4170, 4380, 4587, 4599, 4620, 4818, 4865, 5004, 5110, 5256, 5544, 5560, 5621, 5838, 6116, 6132, 6255, 6424, 6570, 6930, 7227, 7645, 7665, 7784, 8030, 8340, 8757, 8760, 9174, 9198, 9240, 9636, 9730, 10008, 10147, 10220, 10703, 11242, 11676, 12045, 12232, 12264, 12510, 13140, 13761, 13860, 14454, 14595, 15290, 15330, 16060, 16680, 16863, 17514, 18348, 18396, 19272, 19460, 20294, 20440, 21406, 22484, 22935, 22995, 23352, 24090, 25020, 26280, 27522, 27720, 28105, 28908, 29190, 30441, 30580, 30660, 32109, 32120, 33726, 35028, 36135, 36696, 36792, 38920, 40588, 42812, 43785, 44968, 45870, 45990, 48180, 50040, 50589, 50735, 53515, 55044, 56210, 57816, 58380, 60882, 61160, 61320, 64218, 67452, 68805, 70056, 71029, 72270, 81176, 84315, 85624, 87570, 91323, 91740, 91980, 96327, 96360, 101178, 101470, 107030, 110088, 111617, 112420, 116760, 121764, 128436, 134904, 137610, 142058, 144540, 152205, 160545, 168630, 175140, 182646, 183480, 183960, 192654, 202356, 202940, 213087, 214060, 223234, 224840, 243528, 252945, 256872, 275220, 284116, 289080, 304410, 321090, 334851, 337260, 350280, 355145, 365292, 385308, 404712, 405880, 426174, 428120, 446468, 456615, 481635, 505890, 550440, 558085, 568232, 608820, 639261, 642180, 669702, 674520, 710290, 730584, 770616, 781319, 852348, 892936, 913230, 963270, 1004553, 1011780, 1065435, 1116170, 1217640, 1278522, 1284360, 1339404, 1420580, 1562638, 1674255, 1704696, 1826460, 1926540, 2009106, 2023560, 2130870, 2232340, 2343957, 2557044, 2678808, 2841160, 3125276, 3196305, 3348510, 3652920, 3853080, 3906595, 4018212, 4261740, 4464680, 4687914, 5022765, 5114088, 6250552, 6392610, 6697020, 7031871, 7813190, 8036424, 8523480, 9375828, 10045530, 11719785, 12785220, 13394040, 14063742, 15626380, 18751656, 20091060, 23439570, 25570440, 28127484, 31252760, 35159355, 40182120, 46879140, 56254968, 70318710, 93758280, 140637420, 281274840]

約数ペア:

[(1, 281274840), (2, 140637420), (3, 93758280), (4, 70318710), (5, 56254968), (6, 46879140), (7, 40182120), (8, 35159355), (9, 31252760), (10, 28127484), (11, 25570440), (12, 23439570), (14, 20091060), (15, 18751656), (18, 15626380), (20, 14063742), (21, 13394040), (22, 12785220), (24, 11719785), (28, 10045530), (30, 9375828), (33, 8523480), (35, 8036424), (36, 7813190), (40, 7031871), (42, 6697020), (44, 6392610), (45, 6250552), (55, 5114088), (56, 5022765), (60, 4687914), (63, 4464680), (66, 4261740), (70, 4018212), (72, 3906595), (73, 3853080), (77, 3652920), (84, 3348510), (88, 3196305), (90, 3125276), (99, 2841160), (105, 2678808), (110, 2557044), (120, 2343957), (126, 2232340), (132, 2130870), (139, 2023560), (140, 2009106), (146, 1926540), (154, 1826460), (165, 1704696), (168, 1674255), (180, 1562638), (198, 1420580), (210, 1339404), (219, 1284360), (220, 1278522), (231, 1217640), (252, 1116170), (264, 1065435), (278, 1011780), (280, 1004553), (292, 963270), (308, 913230), (315, 892936), (330, 852348), (360, 781319), (365, 770616), (385, 730584), (396, 710290), (417, 674520), (420, 669702), (438, 642180), (440, 639261), (462, 608820), (495, 568232), (504, 558085), (511, 550440), (556, 505890), (584, 481635), (616, 456615), (630, 446468), (657, 428120), (660, 426174), (693, 405880), (695, 404712), (730, 385308), (770, 365292), (792, 355145), (803, 350280), (834, 337260), (840, 334851), (876, 321090), (924, 304410), (973, 289080), (990, 284116), (1022, 275220), (1095, 256872), (1112, 252945), (1155, 243528), (1251, 224840), (1260, 223234), (1314, 214060), (1320, 213087), (1386, 202940), (1390, 202356), (1460, 192654), (1529, 183960), (1533, 183480), (1540, 182646), (1606, 175140), (1668, 168630), (1752, 160545), (1848, 152205), (1946, 144540), (1980, 142058), (2044, 137610), (2085, 134904), (2190, 128436), (2310, 121764), (2409, 116760), (2502, 112420), (2520, 111617), (2555, 110088), (2628, 107030), (2772, 101470), (2780, 101178), (2919, 96360), (2920, 96327), (3058, 91980), (3066, 91740), (3080, 91323), (3212, 87570), (3285, 85624), (3336, 84315), (3465, 81176), (3892, 72270), (3960, 71029), (4015, 70056), (4088, 68805), (4170, 67452), (4380, 64218), (4587, 61320), (4599, 61160), (4620, 60882), (4818, 58380), (4865, 57816), (5004, 56210), (5110, 55044), (5256, 53515), (5544, 50735), (5560, 50589), (5621, 50040), (5838, 48180), (6116, 45990), (6132, 45870), (6255, 44968), (6424, 43785), (6570, 42812), (6930, 40588), (7227, 38920), (7645, 36792), (7665, 36696), (7784, 36135), (8030, 35028), (8340, 33726), (8757, 32120), (8760, 32109), (9174, 30660), (9198, 30580), (9240, 30441), (9636, 29190), (9730, 28908), (10008, 28105), (10147, 27720), (10220, 27522), (10703, 26280), (11242, 25020), (11676, 24090), (12045, 23352), (12232, 22995), (12264, 22935), (12510, 22484), (13140, 21406), (13761, 20440), (13860, 20294), (14454, 19460), (14595, 19272), (15290, 18396), (15330, 18348), (16060, 17514), (16680, 16863)]