280220160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 320

約数和(自身を含む): 1018220544

約数和(自身を除く): 738000384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 107, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 214, 220, 240, 248, 256, 264, 310, 320, 321, 330, 341, 352, 372, 384, 428, 440, 465, 480, 496, 512, 528, 535, 620, 640, 642, 660, 682, 704, 744, 768, 856, 880, 930, 960, 992, 1023, 1056, 1070, 1177, 1240, 1280, 1284, 1320, 1364, 1408, 1488, 1536, 1605, 1705, 1712, 1760, 1860, 1920, 1984, 2046, 2112, 2140, 2354, 2480, 2560, 2568, 2640, 2728, 2816, 2976, 3210, 3317, 3410, 3424, 3520, 3531, 3720, 3840, 3968, 4092, 4224, 4280, 4708, 4960, 5115, 5136, 5280, 5456, 5632, 5885, 5952, 6420, 6634, 6820, 6848, 7040, 7062, 7440, 7680, 7936, 8184, 8448, 8560, 9416, 9920, 9951, 10230, 10272, 10560, 10912, 11770, 11904, 12840, 13268, 13640, 13696, 14080, 14124, 14880, 15872, 16368, 16585, 16896, 17120, 17655, 18832, 19840, 19902, 20460, 20544, 21120, 21824, 23540, 23808, 25680, 26536, 27280, 27392, 28160, 28248, 29760, 32736, 33170, 34240, 35310, 36487, 37664, 39680, 39804, 40920, 41088, 42240, 43648, 47080, 47616, 49755, 51360, 53072, 54560, 54784, 56496, 59520, 65472, 66340, 68480, 70620, 72974, 75328, 79360, 79608, 81840, 82176, 84480, 87296, 94160, 99510, 102720, 106144, 109120, 109461, 112992, 119040, 130944, 132680, 136960, 141240, 145948, 150656, 159216, 163680, 164352, 174592, 182435, 188320, 199020, 205440, 212288, 218240, 218922, 225984, 238080, 261888, 265360, 273920, 282480, 291896, 301312, 318432, 327360, 364870, 376640, 398040, 410880, 424576, 436480, 437844, 451968, 523776, 530720, 547305, 564960, 583792, 602624, 636864, 654720, 729740, 753280, 796080, 821760, 849152, 872960, 875688, 903936, 1061440, 1094610, 1129920, 1167584, 1273728, 1309440, 1459480, 1506560, 1592160, 1698304, 1751376, 1807872, 2122880, 2189220, 2259840, 2335168, 2547456, 2618880, 2918960, 3013120, 3184320, 3502752, 4245760, 4378440, 4519680, 4670336, 5094912, 5837920, 6368640, 7005504, 8491520, 8756880, 9039360, 9340672, 11675840, 12737280, 14011008, 17513760, 18681344, 23351680, 25474560, 28022016, 35027520, 46703360, 56044032, 70055040, 93406720, 140110080, 280220160]

約数ペア:

[(1, 280220160), (2, 140110080), (3, 93406720), (4, 70055040), (5, 56044032), (6, 46703360), (8, 35027520), (10, 28022016), (11, 25474560), (12, 23351680), (15, 18681344), (16, 17513760), (20, 14011008), (22, 12737280), (24, 11675840), (30, 9340672), (31, 9039360), (32, 8756880), (33, 8491520), (40, 7005504), (44, 6368640), (48, 5837920), (55, 5094912), (60, 4670336), (62, 4519680), (64, 4378440), (66, 4245760), (80, 3502752), (88, 3184320), (93, 3013120), (96, 2918960), (107, 2618880), (110, 2547456), (120, 2335168), (124, 2259840), (128, 2189220), (132, 2122880), (155, 1807872), (160, 1751376), (165, 1698304), (176, 1592160), (186, 1506560), (192, 1459480), (214, 1309440), (220, 1273728), (240, 1167584), (248, 1129920), (256, 1094610), (264, 1061440), (310, 903936), (320, 875688), (321, 872960), (330, 849152), (341, 821760), (352, 796080), (372, 753280), (384, 729740), (428, 654720), (440, 636864), (465, 602624), (480, 583792), (496, 564960), (512, 547305), (528, 530720), (535, 523776), (620, 451968), (640, 437844), (642, 436480), (660, 424576), (682, 410880), (704, 398040), (744, 376640), (768, 364870), (856, 327360), (880, 318432), (930, 301312), (960, 291896), (992, 282480), (1023, 273920), (1056, 265360), (1070, 261888), (1177, 238080), (1240, 225984), (1280, 218922), (1284, 218240), (1320, 212288), (1364, 205440), (1408, 199020), (1488, 188320), (1536, 182435), (1605, 174592), (1705, 164352), (1712, 163680), (1760, 159216), (1860, 150656), (1920, 145948), (1984, 141240), (2046, 136960), (2112, 132680), (2140, 130944), (2354, 119040), (2480, 112992), (2560, 109461), (2568, 109120), (2640, 106144), (2728, 102720), (2816, 99510), (2976, 94160), (3210, 87296), (3317, 84480), (3410, 82176), (3424, 81840), (3520, 79608), (3531, 79360), (3720, 75328), (3840, 72974), (3968, 70620), (4092, 68480), (4224, 66340), (4280, 65472), (4708, 59520), (4960, 56496), (5115, 54784), (5136, 54560), (5280, 53072), (5456, 51360), (5632, 49755), (5885, 47616), (5952, 47080), (6420, 43648), (6634, 42240), (6820, 41088), (6848, 40920), (7040, 39804), (7062, 39680), (7440, 37664), (7680, 36487), (7936, 35310), (8184, 34240), (8448, 33170), (8560, 32736), (9416, 29760), (9920, 28248), (9951, 28160), (10230, 27392), (10272, 27280), (10560, 26536), (10912, 25680), (11770, 23808), (11904, 23540), (12840, 21824), (13268, 21120), (13640, 20544), (13696, 20460), (14080, 19902), (14124, 19840), (14880, 18832), (15872, 17655), (16368, 17120), (16585, 16896)]