308075520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 176

約数和(自身を含む): 1018718208

約数和(自身を除く): 710642688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 647, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1294, 1488, 1536, 1860, 1920, 1941, 1984, 2480, 2560, 2588, 2976, 3072, 3235, 3720, 3840, 3882, 3968, 4960, 5120, 5176, 5952, 6470, 7440, 7680, 7764, 7936, 9705, 9920, 10352, 11904, 12940, 14880, 15360, 15528, 15872, 19410, 19840, 20057, 20704, 23808, 25880, 29760, 31056, 31744, 38820, 39680, 40114, 41408, 47616, 51760, 59520, 60171, 62112, 77640, 79360, 80228, 82816, 95232, 100285, 103520, 119040, 120342, 124224, 155280, 158720, 160456, 165632, 200570, 207040, 238080, 240684, 248448, 300855, 310560, 320912, 331264, 401140, 414080, 476160, 481368, 496896, 601710, 621120, 641824, 662528, 802280, 828160, 962736, 993792, 1203420, 1242240, 1283648, 1604560, 1656320, 1925472, 1987584, 2406840, 2484480, 2567296, 3209120, 3312640, 3850944, 4813680, 4968960, 5134592, 6418240, 7701888, 9627360, 9937920, 10269184, 12836480, 15403776, 19254720, 20538368, 25672960, 30807552, 38509440, 51345920, 61615104, 77018880, 102691840, 154037760, 308075520]

約数ペア:

[(1, 308075520), (2, 154037760), (3, 102691840), (4, 77018880), (5, 61615104), (6, 51345920), (8, 38509440), (10, 30807552), (12, 25672960), (15, 20538368), (16, 19254720), (20, 15403776), (24, 12836480), (30, 10269184), (31, 9937920), (32, 9627360), (40, 7701888), (48, 6418240), (60, 5134592), (62, 4968960), (64, 4813680), (80, 3850944), (93, 3312640), (96, 3209120), (120, 2567296), (124, 2484480), (128, 2406840), (155, 1987584), (160, 1925472), (186, 1656320), (192, 1604560), (240, 1283648), (248, 1242240), (256, 1203420), (310, 993792), (320, 962736), (372, 828160), (384, 802280), (465, 662528), (480, 641824), (496, 621120), (512, 601710), (620, 496896), (640, 481368), (647, 476160), (744, 414080), (768, 401140), (930, 331264), (960, 320912), (992, 310560), (1024, 300855), (1240, 248448), (1280, 240684), (1294, 238080), (1488, 207040), (1536, 200570), (1860, 165632), (1920, 160456), (1941, 158720), (1984, 155280), (2480, 124224), (2560, 120342), (2588, 119040), (2976, 103520), (3072, 100285), (3235, 95232), (3720, 82816), (3840, 80228), (3882, 79360), (3968, 77640), (4960, 62112), (5120, 60171), (5176, 59520), (5952, 51760), (6470, 47616), (7440, 41408), (7680, 40114), (7764, 39680), (7936, 38820), (9705, 31744), (9920, 31056), (10352, 29760), (11904, 25880), (12940, 23808), (14880, 20704), (15360, 20057), (15528, 19840), (15872, 19410)]