313551360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 240

約数和(自身を含む): 1123499520

約数和(自身を除く): 809948160

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, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 439, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 878, 930, 960, 992, 1116, 1152, 1240, 1280, 1317, 1395, 1440, 1488, 1536, 1756, 1860, 1920, 1984, 2195, 2232, 2304, 2480, 2560, 2634, 2790, 2880, 2976, 3512, 3720, 3840, 3951, 3968, 4390, 4464, 4608, 4960, 5268, 5580, 5760, 5952, 6585, 7024, 7440, 7680, 7902, 7936, 8780, 8928, 9920, 10536, 11160, 11520, 11904, 13170, 13609, 14048, 14880, 15804, 15872, 17560, 17856, 19755, 19840, 21072, 22320, 23040, 23808, 26340, 27218, 28096, 29760, 31608, 35120, 35712, 39510, 39680, 40827, 42144, 44640, 47616, 52680, 54436, 56192, 59520, 63216, 68045, 70240, 71424, 79020, 79360, 81654, 84288, 89280, 105360, 108872, 112384, 119040, 122481, 126432, 136090, 140480, 142848, 158040, 163308, 168576, 178560, 204135, 210720, 217744, 224768, 238080, 244962, 252864, 272180, 280960, 316080, 326616, 337152, 357120, 408270, 421440, 435488, 489924, 505728, 544360, 561920, 612405, 632160, 653232, 674304, 714240, 816540, 842880, 870976, 979848, 1011456, 1088720, 1123840, 1224810, 1264320, 1306464, 1633080, 1685760, 1741952, 1959696, 2022912, 2177440, 2449620, 2528640, 2612928, 3266160, 3371520, 3483904, 3919392, 4354880, 4899240, 5057280, 5225856, 6532320, 6967808, 7838784, 8709760, 9798480, 10114560, 10451712, 13064640, 15677568, 17419520, 19596960, 20903424, 26129280, 31355136, 34839040, 39193920, 52258560, 62710272, 78387840, 104517120, 156775680, 313551360]

約数ペア:

[(1, 313551360), (2, 156775680), (3, 104517120), (4, 78387840), (5, 62710272), (6, 52258560), (8, 39193920), (9, 34839040), (10, 31355136), (12, 26129280), (15, 20903424), (16, 19596960), (18, 17419520), (20, 15677568), (24, 13064640), (30, 10451712), (31, 10114560), (32, 9798480), (36, 8709760), (40, 7838784), (45, 6967808), (48, 6532320), (60, 5225856), (62, 5057280), (64, 4899240), (72, 4354880), (80, 3919392), (90, 3483904), (93, 3371520), (96, 3266160), (120, 2612928), (124, 2528640), (128, 2449620), (144, 2177440), (155, 2022912), (160, 1959696), (180, 1741952), (186, 1685760), (192, 1633080), (240, 1306464), (248, 1264320), (256, 1224810), (279, 1123840), (288, 1088720), (310, 1011456), (320, 979848), (360, 870976), (372, 842880), (384, 816540), (439, 714240), (465, 674304), (480, 653232), (496, 632160), (512, 612405), (558, 561920), (576, 544360), (620, 505728), (640, 489924), (720, 435488), (744, 421440), (768, 408270), (878, 357120), (930, 337152), (960, 326616), (992, 316080), (1116, 280960), (1152, 272180), (1240, 252864), (1280, 244962), (1317, 238080), (1395, 224768), (1440, 217744), (1488, 210720), (1536, 204135), (1756, 178560), (1860, 168576), (1920, 163308), (1984, 158040), (2195, 142848), (2232, 140480), (2304, 136090), (2480, 126432), (2560, 122481), (2634, 119040), (2790, 112384), (2880, 108872), (2976, 105360), (3512, 89280), (3720, 84288), (3840, 81654), (3951, 79360), (3968, 79020), (4390, 71424), (4464, 70240), (4608, 68045), (4960, 63216), (5268, 59520), (5580, 56192), (5760, 54436), (5952, 52680), (6585, 47616), (7024, 44640), (7440, 42144), (7680, 40827), (7902, 39680), (7936, 39510), (8780, 35712), (8928, 35120), (9920, 31608), (10536, 29760), (11160, 28096), (11520, 27218), (11904, 26340), (13170, 23808), (13609, 23040), (14048, 22320), (14880, 21072), (15804, 19840), (15872, 19755), (17560, 17856)]