305694720

素因数分解:

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

素因数の和:171

約数の個数: 288

約数和(自身を含む): 1103880960

約数和(自身を除く): 798186240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 107, 120, 124, 128, 144, 155, 160, 180, 186, 192, 214, 240, 248, 256, 279, 288, 310, 320, 321, 360, 372, 384, 428, 465, 480, 496, 512, 535, 558, 576, 620, 640, 642, 720, 744, 768, 856, 930, 960, 963, 992, 1024, 1070, 1116, 1152, 1240, 1280, 1284, 1395, 1440, 1488, 1536, 1605, 1712, 1860, 1920, 1926, 1984, 2048, 2140, 2232, 2304, 2480, 2560, 2568, 2790, 2880, 2976, 3072, 3210, 3317, 3424, 3720, 3840, 3852, 3968, 4280, 4464, 4608, 4815, 4960, 5120, 5136, 5580, 5760, 5952, 6144, 6420, 6634, 6848, 7440, 7680, 7704, 7936, 8560, 8928, 9216, 9630, 9920, 9951, 10240, 10272, 11160, 11520, 11904, 12840, 13268, 13696, 14880, 15360, 15408, 15872, 16585, 17120, 17856, 18432, 19260, 19840, 19902, 20544, 22320, 23040, 23808, 25680, 26536, 27392, 29760, 29853, 30720, 30816, 31744, 33170, 34240, 35712, 38520, 39680, 39804, 41088, 44640, 46080, 47616, 49755, 51360, 53072, 54784, 59520, 59706, 61632, 63488, 66340, 68480, 71424, 77040, 79360, 79608, 82176, 89280, 92160, 95232, 99510, 102720, 106144, 109568, 119040, 119412, 123264, 132680, 136960, 142848, 149265, 154080, 158720, 159216, 164352, 178560, 190464, 199020, 205440, 212288, 219136, 238080, 238824, 246528, 265360, 273920, 285696, 298530, 308160, 317440, 318432, 328704, 357120, 398040, 410880, 424576, 476160, 477648, 493056, 530720, 547840, 571392, 597060, 616320, 636864, 657408, 714240, 796080, 821760, 849152, 952320, 955296, 986112, 1061440, 1095680, 1194120, 1232640, 1273728, 1428480, 1592160, 1643520, 1698304, 1910592, 1972224, 2122880, 2388240, 2465280, 2547456, 2856960, 3184320, 3287040, 3396608, 3821184, 4245760, 4776480, 4930560, 5094912, 6368640, 6793216, 7642368, 8491520, 9552960, 9861120, 10189824, 12737280, 15284736, 16983040, 19105920, 20379648, 25474560, 30569472, 33966080, 38211840, 50949120, 61138944, 76423680, 101898240, 152847360, 305694720]

約数ペア:

[(1, 305694720), (2, 152847360), (3, 101898240), (4, 76423680), (5, 61138944), (6, 50949120), (8, 38211840), (9, 33966080), (10, 30569472), (12, 25474560), (15, 20379648), (16, 19105920), (18, 16983040), (20, 15284736), (24, 12737280), (30, 10189824), (31, 9861120), (32, 9552960), (36, 8491520), (40, 7642368), (45, 6793216), (48, 6368640), (60, 5094912), (62, 4930560), (64, 4776480), (72, 4245760), (80, 3821184), (90, 3396608), (93, 3287040), (96, 3184320), (107, 2856960), (120, 2547456), (124, 2465280), (128, 2388240), (144, 2122880), (155, 1972224), (160, 1910592), (180, 1698304), (186, 1643520), (192, 1592160), (214, 1428480), (240, 1273728), (248, 1232640), (256, 1194120), (279, 1095680), (288, 1061440), (310, 986112), (320, 955296), (321, 952320), (360, 849152), (372, 821760), (384, 796080), (428, 714240), (465, 657408), (480, 636864), (496, 616320), (512, 597060), (535, 571392), (558, 547840), (576, 530720), (620, 493056), (640, 477648), (642, 476160), (720, 424576), (744, 410880), (768, 398040), (856, 357120), (930, 328704), (960, 318432), (963, 317440), (992, 308160), (1024, 298530), (1070, 285696), (1116, 273920), (1152, 265360), (1240, 246528), (1280, 238824), (1284, 238080), (1395, 219136), (1440, 212288), (1488, 205440), (1536, 199020), (1605, 190464), (1712, 178560), (1860, 164352), (1920, 159216), (1926, 158720), (1984, 154080), (2048, 149265), (2140, 142848), (2232, 136960), (2304, 132680), (2480, 123264), (2560, 119412), (2568, 119040), (2790, 109568), (2880, 106144), (2976, 102720), (3072, 99510), (3210, 95232), (3317, 92160), (3424, 89280), (3720, 82176), (3840, 79608), (3852, 79360), (3968, 77040), (4280, 71424), (4464, 68480), (4608, 66340), (4815, 63488), (4960, 61632), (5120, 59706), (5136, 59520), (5580, 54784), (5760, 53072), (5952, 51360), (6144, 49755), (6420, 47616), (6634, 46080), (6848, 44640), (7440, 41088), (7680, 39804), (7704, 39680), (7936, 38520), (8560, 35712), (8928, 34240), (9216, 33170), (9630, 31744), (9920, 30816), (9951, 30720), (10240, 29853), (10272, 29760), (11160, 27392), (11520, 26536), (11904, 25680), (12840, 23808), (13268, 23040), (13696, 22320), (14880, 20544), (15360, 19902), (15408, 19840), (15872, 19260), (16585, 18432), (17120, 17856)]