255761280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 384

約数和(自身を含む): 979322400

約数和(自身を除く): 723561120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 41, 45, 48, 54, 57, 60, 64, 72, 76, 80, 82, 90, 95, 96, 108, 114, 120, 123, 128, 135, 144, 152, 160, 164, 171, 180, 190, 192, 205, 216, 228, 240, 246, 270, 285, 288, 304, 320, 328, 342, 360, 361, 369, 380, 384, 410, 432, 456, 480, 492, 513, 540, 570, 576, 608, 615, 640, 656, 684, 720, 722, 738, 760, 779, 820, 855, 864, 912, 960, 984, 1026, 1080, 1083, 1107, 1140, 1152, 1216, 1230, 1312, 1368, 1440, 1444, 1476, 1520, 1558, 1640, 1710, 1728, 1805, 1824, 1845, 1920, 1968, 2052, 2160, 2166, 2214, 2280, 2337, 2432, 2460, 2565, 2624, 2736, 2880, 2888, 2952, 3040, 3116, 3249, 3280, 3420, 3456, 3610, 3648, 3690, 3895, 3936, 4104, 4320, 4332, 4428, 4560, 4674, 4920, 5130, 5248, 5415, 5472, 5535, 5760, 5776, 5904, 6080, 6232, 6498, 6560, 6840, 7011, 7220, 7296, 7380, 7790, 7872, 8208, 8640, 8664, 8856, 9120, 9348, 9747, 9840, 10260, 10830, 10944, 11070, 11552, 11685, 11808, 12160, 12464, 12996, 13120, 13680, 14022, 14440, 14760, 14801, 15580, 15744, 16245, 16416, 17280, 17328, 17712, 18240, 18696, 19494, 19680, 20520, 21033, 21660, 21888, 22140, 23104, 23370, 23616, 24928, 25992, 26240, 27360, 28044, 28880, 29520, 29602, 31160, 32490, 32832, 34656, 35055, 35424, 36480, 37392, 38988, 39360, 41040, 42066, 43320, 44280, 44403, 46208, 46740, 47232, 48735, 49856, 51984, 54720, 56088, 57760, 59040, 59204, 62320, 64980, 65664, 69312, 70110, 70848, 74005, 74784, 77976, 78720, 82080, 84132, 86640, 88560, 88806, 93480, 97470, 99712, 103968, 105165, 109440, 112176, 115520, 118080, 118408, 124640, 129960, 133209, 138624, 140220, 141696, 148010, 149568, 155952, 164160, 168264, 173280, 177120, 177612, 186960, 194940, 207936, 210330, 222015, 224352, 231040, 236160, 236816, 249280, 259920, 266418, 280440, 296020, 299136, 311904, 328320, 336528, 346560, 354240, 355224, 373920, 389880, 399627, 415872, 420660, 444030, 448704, 473632, 498560, 519840, 532836, 560880, 592040, 623808, 666045, 673056, 693120, 708480, 710448, 747840, 779760, 799254, 841320, 888060, 897408, 947264, 1039680, 1065672, 1121760, 1184080, 1247616, 1332090, 1346112, 1420896, 1495680, 1559520, 1598508, 1682640, 1776120, 1894528, 1998135, 2079360, 2131344, 2243520, 2368160, 2664180, 2692224, 2841792, 3119040, 3197016, 3365280, 3552240, 3996270, 4262688, 4487040, 4736320, 5328360, 5683584, 6238080, 6394032, 6730560, 7104480, 7992540, 8525376, 9472640, 10656720, 12788064, 13461120, 14208960, 15985080, 17050752, 21313440, 25576128, 28417920, 31970160, 42626880, 51152256, 63940320, 85253760, 127880640, 255761280]

約数ペア:

[(1, 255761280), (2, 127880640), (3, 85253760), (4, 63940320), (5, 51152256), (6, 42626880), (8, 31970160), (9, 28417920), (10, 25576128), (12, 21313440), (15, 17050752), (16, 15985080), (18, 14208960), (19, 13461120), (20, 12788064), (24, 10656720), (27, 9472640), (30, 8525376), (32, 7992540), (36, 7104480), (38, 6730560), (40, 6394032), (41, 6238080), (45, 5683584), (48, 5328360), (54, 4736320), (57, 4487040), (60, 4262688), (64, 3996270), (72, 3552240), (76, 3365280), (80, 3197016), (82, 3119040), (90, 2841792), (95, 2692224), (96, 2664180), (108, 2368160), (114, 2243520), (120, 2131344), (123, 2079360), (128, 1998135), (135, 1894528), (144, 1776120), (152, 1682640), (160, 1598508), (164, 1559520), (171, 1495680), (180, 1420896), (190, 1346112), (192, 1332090), (205, 1247616), (216, 1184080), (228, 1121760), (240, 1065672), (246, 1039680), (270, 947264), (285, 897408), (288, 888060), (304, 841320), (320, 799254), (328, 779760), (342, 747840), (360, 710448), (361, 708480), (369, 693120), (380, 673056), (384, 666045), (410, 623808), (432, 592040), (456, 560880), (480, 532836), (492, 519840), (513, 498560), (540, 473632), (570, 448704), (576, 444030), (608, 420660), (615, 415872), (640, 399627), (656, 389880), (684, 373920), (720, 355224), (722, 354240), (738, 346560), (760, 336528), (779, 328320), (820, 311904), (855, 299136), (864, 296020), (912, 280440), (960, 266418), (984, 259920), (1026, 249280), (1080, 236816), (1083, 236160), (1107, 231040), (1140, 224352), (1152, 222015), (1216, 210330), (1230, 207936), (1312, 194940), (1368, 186960), (1440, 177612), (1444, 177120), (1476, 173280), (1520, 168264), (1558, 164160), (1640, 155952), (1710, 149568), (1728, 148010), (1805, 141696), (1824, 140220), (1845, 138624), (1920, 133209), (1968, 129960), (2052, 124640), (2160, 118408), (2166, 118080), (2214, 115520), (2280, 112176), (2337, 109440), (2432, 105165), (2460, 103968), (2565, 99712), (2624, 97470), (2736, 93480), (2880, 88806), (2888, 88560), (2952, 86640), (3040, 84132), (3116, 82080), (3249, 78720), (3280, 77976), (3420, 74784), (3456, 74005), (3610, 70848), (3648, 70110), (3690, 69312), (3895, 65664), (3936, 64980), (4104, 62320), (4320, 59204), (4332, 59040), (4428, 57760), (4560, 56088), (4674, 54720), (4920, 51984), (5130, 49856), (5248, 48735), (5415, 47232), (5472, 46740), (5535, 46208), (5760, 44403), (5776, 44280), (5904, 43320), (6080, 42066), (6232, 41040), (6498, 39360), (6560, 38988), (6840, 37392), (7011, 36480), (7220, 35424), (7296, 35055), (7380, 34656), (7790, 32832), (7872, 32490), (8208, 31160), (8640, 29602), (8664, 29520), (8856, 28880), (9120, 28044), (9348, 27360), (9747, 26240), (9840, 25992), (10260, 24928), (10830, 23616), (10944, 23370), (11070, 23104), (11552, 22140), (11685, 21888), (11808, 21660), (12160, 21033), (12464, 20520), (12996, 19680), (13120, 19494), (13680, 18696), (14022, 18240), (14440, 17712), (14760, 17328), (14801, 17280), (15580, 16416), (15744, 16245)]