454938880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 1206777600

約数和(自身を除く): 751838720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 256, 316, 320, 352, 395, 409, 440, 632, 640, 704, 790, 818, 869, 880, 1264, 1280, 1408, 1580, 1636, 1738, 1760, 2045, 2528, 2816, 3160, 3272, 3476, 3520, 4090, 4345, 4499, 5056, 6320, 6544, 6952, 7040, 8180, 8690, 8998, 10112, 12640, 13088, 13904, 14080, 16360, 17380, 17996, 20224, 22495, 25280, 26176, 27808, 32311, 32720, 34760, 35992, 44990, 50560, 52352, 55616, 64622, 65440, 69520, 71984, 89980, 101120, 104704, 111232, 129244, 130880, 139040, 143968, 161555, 179960, 222464, 258488, 261760, 278080, 287936, 323110, 355421, 359920, 516976, 523520, 556160, 575872, 646220, 710842, 719840, 1033952, 1112320, 1151744, 1292440, 1421684, 1439680, 1777105, 2067904, 2584880, 2843368, 2879360, 3554210, 4135808, 5169760, 5686736, 5758720, 7108420, 8271616, 10339520, 11373472, 14216840, 20679040, 22746944, 28433680, 41358080, 45493888, 56867360, 90987776, 113734720, 227469440, 454938880]

約数ペア:

[(1, 454938880), (2, 227469440), (4, 113734720), (5, 90987776), (8, 56867360), (10, 45493888), (11, 41358080), (16, 28433680), (20, 22746944), (22, 20679040), (32, 14216840), (40, 11373472), (44, 10339520), (55, 8271616), (64, 7108420), (79, 5758720), (80, 5686736), (88, 5169760), (110, 4135808), (128, 3554210), (158, 2879360), (160, 2843368), (176, 2584880), (220, 2067904), (256, 1777105), (316, 1439680), (320, 1421684), (352, 1292440), (395, 1151744), (409, 1112320), (440, 1033952), (632, 719840), (640, 710842), (704, 646220), (790, 575872), (818, 556160), (869, 523520), (880, 516976), (1264, 359920), (1280, 355421), (1408, 323110), (1580, 287936), (1636, 278080), (1738, 261760), (1760, 258488), (2045, 222464), (2528, 179960), (2816, 161555), (3160, 143968), (3272, 139040), (3476, 130880), (3520, 129244), (4090, 111232), (4345, 104704), (4499, 101120), (5056, 89980), (6320, 71984), (6544, 69520), (6952, 65440), (7040, 64622), (8180, 55616), (8690, 52352), (8998, 50560), (10112, 44990), (12640, 35992), (13088, 34760), (13904, 32720), (14080, 32311), (16360, 27808), (17380, 26176), (17996, 25280), (20224, 22495)]