381279360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 256

約数和(自身を含む): 1515801600

約数和(自身を除く): 1134522240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2579, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5158, 5280, 6160, 6720, 7040, 7392, 7737, 9240, 9856, 10316, 10560, 12320, 12895, 13440, 14784, 15474, 18053, 18480, 20632, 21120, 24640, 25790, 28369, 29568, 30948, 36106, 36960, 38685, 41264, 49280, 51580, 54159, 56738, 61896, 72212, 73920, 77370, 82528, 85107, 90265, 103160, 108318, 113476, 123792, 141845, 144424, 147840, 154740, 165056, 170214, 180530, 198583, 206320, 216636, 226952, 247584, 270795, 283690, 288848, 309480, 330112, 340428, 361060, 397166, 412640, 425535, 433272, 453904, 495168, 541590, 567380, 577696, 595749, 618960, 680856, 722120, 794332, 825280, 851070, 866544, 907808, 990336, 992915, 1083180, 1134760, 1155392, 1191498, 1237920, 1361712, 1444240, 1588664, 1650560, 1702140, 1733088, 1815616, 1985830, 2166360, 2269520, 2310784, 2382996, 2475840, 2723424, 2888480, 2978745, 3177328, 3404280, 3466176, 3631232, 3971660, 4332720, 4539040, 4765992, 4951680, 5446848, 5776960, 5957490, 6354656, 6808560, 6932352, 7943320, 8665440, 9078080, 9531984, 10893696, 11553920, 11914980, 12709312, 13617120, 15886640, 17330880, 18156160, 19063968, 23829960, 25418624, 27234240, 31773280, 34661760, 38127936, 47659920, 54468480, 63546560, 76255872, 95319840, 127093120, 190639680, 381279360]

約数ペア:

[(1, 381279360), (2, 190639680), (3, 127093120), (4, 95319840), (5, 76255872), (6, 63546560), (7, 54468480), (8, 47659920), (10, 38127936), (11, 34661760), (12, 31773280), (14, 27234240), (15, 25418624), (16, 23829960), (20, 19063968), (21, 18156160), (22, 17330880), (24, 15886640), (28, 13617120), (30, 12709312), (32, 11914980), (33, 11553920), (35, 10893696), (40, 9531984), (42, 9078080), (44, 8665440), (48, 7943320), (55, 6932352), (56, 6808560), (60, 6354656), (64, 5957490), (66, 5776960), (70, 5446848), (77, 4951680), (80, 4765992), (84, 4539040), (88, 4332720), (96, 3971660), (105, 3631232), (110, 3466176), (112, 3404280), (120, 3177328), (128, 2978745), (132, 2888480), (140, 2723424), (154, 2475840), (160, 2382996), (165, 2310784), (168, 2269520), (176, 2166360), (192, 1985830), (210, 1815616), (220, 1733088), (224, 1702140), (231, 1650560), (240, 1588664), (264, 1444240), (280, 1361712), (308, 1237920), (320, 1191498), (330, 1155392), (336, 1134760), (352, 1083180), (384, 992915), (385, 990336), (420, 907808), (440, 866544), (448, 851070), (462, 825280), (480, 794332), (528, 722120), (560, 680856), (616, 618960), (640, 595749), (660, 577696), (672, 567380), (704, 541590), (770, 495168), (840, 453904), (880, 433272), (896, 425535), (924, 412640), (960, 397166), (1056, 361060), (1120, 340428), (1155, 330112), (1232, 309480), (1320, 288848), (1344, 283690), (1408, 270795), (1540, 247584), (1680, 226952), (1760, 216636), (1848, 206320), (1920, 198583), (2112, 180530), (2240, 170214), (2310, 165056), (2464, 154740), (2579, 147840), (2640, 144424), (2688, 141845), (3080, 123792), (3360, 113476), (3520, 108318), (3696, 103160), (4224, 90265), (4480, 85107), (4620, 82528), (4928, 77370), (5158, 73920), (5280, 72212), (6160, 61896), (6720, 56738), (7040, 54159), (7392, 51580), (7737, 49280), (9240, 41264), (9856, 38685), (10316, 36960), (10560, 36106), (12320, 30948), (12895, 29568), (13440, 28369), (14784, 25790), (15474, 24640), (18053, 21120), (18480, 20632)]