381220320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 1303948800

約数和(自身を除く): 922728480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 199, 208, 240, 260, 307, 312, 390, 398, 416, 480, 520, 597, 614, 624, 780, 796, 921, 995, 1040, 1194, 1228, 1248, 1535, 1560, 1592, 1842, 1990, 2080, 2388, 2456, 2587, 2985, 3070, 3120, 3184, 3684, 3980, 3991, 4605, 4776, 4912, 5174, 5970, 6140, 6240, 6368, 7368, 7761, 7960, 7982, 9210, 9552, 9824, 10348, 11940, 11973, 12280, 12935, 14736, 15522, 15920, 15964, 18420, 19104, 19955, 20696, 23880, 23946, 24560, 25870, 29472, 31044, 31840, 31928, 36840, 38805, 39910, 41392, 47760, 47892, 49120, 51740, 59865, 61093, 62088, 63856, 73680, 77610, 79820, 82784, 95520, 95784, 103480, 119730, 122186, 124176, 127712, 147360, 155220, 159640, 183279, 191568, 206960, 239460, 244372, 248352, 305465, 310440, 319280, 366558, 383136, 413920, 478920, 488744, 610930, 620880, 638560, 733116, 794209, 916395, 957840, 977488, 1221860, 1241760, 1466232, 1588418, 1832790, 1915680, 1954976, 2382627, 2443720, 2932464, 3176836, 3665580, 3971045, 4765254, 4887440, 5864928, 6353672, 7331160, 7942090, 9530508, 9774880, 11913135, 12707344, 14662320, 15884180, 19061016, 23826270, 25414688, 29324640, 31768360, 38122032, 47652540, 63536720, 76244064, 95305080, 127073440, 190610160, 381220320]

約数ペア:

[(1, 381220320), (2, 190610160), (3, 127073440), (4, 95305080), (5, 76244064), (6, 63536720), (8, 47652540), (10, 38122032), (12, 31768360), (13, 29324640), (15, 25414688), (16, 23826270), (20, 19061016), (24, 15884180), (26, 14662320), (30, 12707344), (32, 11913135), (39, 9774880), (40, 9530508), (48, 7942090), (52, 7331160), (60, 6353672), (65, 5864928), (78, 4887440), (80, 4765254), (96, 3971045), (104, 3665580), (120, 3176836), (130, 2932464), (156, 2443720), (160, 2382627), (195, 1954976), (199, 1915680), (208, 1832790), (240, 1588418), (260, 1466232), (307, 1241760), (312, 1221860), (390, 977488), (398, 957840), (416, 916395), (480, 794209), (520, 733116), (597, 638560), (614, 620880), (624, 610930), (780, 488744), (796, 478920), (921, 413920), (995, 383136), (1040, 366558), (1194, 319280), (1228, 310440), (1248, 305465), (1535, 248352), (1560, 244372), (1592, 239460), (1842, 206960), (1990, 191568), (2080, 183279), (2388, 159640), (2456, 155220), (2587, 147360), (2985, 127712), (3070, 124176), (3120, 122186), (3184, 119730), (3684, 103480), (3980, 95784), (3991, 95520), (4605, 82784), (4776, 79820), (4912, 77610), (5174, 73680), (5970, 63856), (6140, 62088), (6240, 61093), (6368, 59865), (7368, 51740), (7761, 49120), (7960, 47892), (7982, 47760), (9210, 41392), (9552, 39910), (9824, 38805), (10348, 36840), (11940, 31928), (11973, 31840), (12280, 31044), (12935, 29472), (14736, 25870), (15522, 24560), (15920, 23946), (15964, 23880), (18420, 20696), (19104, 19955)]