247746960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2293

約数の個数: 120

約数和(自身を含む): 837517824

約数和(自身を除く): 589770864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2111, 2445, 2608, 2934, 3260, 3912, 4222, 4890, 5868, 6333, 6520, 7335, 7824, 8444, 9780, 10555, 11736, 12666, 13040, 14670, 16888, 18999, 19560, 21110, 23472, 25332, 29340, 31665, 33776, 37998, 39120, 42220, 50664, 58680, 63330, 75996, 84440, 94995, 101328, 117360, 126660, 151992, 168880, 189990, 253320, 303984, 344093, 379980, 506640, 688186, 759960, 1032279, 1376372, 1519920, 1720465, 2064558, 2752744, 3096837, 3440930, 4129116, 5161395, 5505488, 6193674, 6881860, 8258232, 10322790, 12387348, 13763720, 15484185, 16516464, 20645580, 24774696, 27527440, 30968370, 41291160, 49549392, 61936740, 82582320, 123873480, 247746960]

約数ペア:

[(1, 247746960), (2, 123873480), (3, 82582320), (4, 61936740), (5, 49549392), (6, 41291160), (8, 30968370), (9, 27527440), (10, 24774696), (12, 20645580), (15, 16516464), (16, 15484185), (18, 13763720), (20, 12387348), (24, 10322790), (30, 8258232), (36, 6881860), (40, 6193674), (45, 5505488), (48, 5161395), (60, 4129116), (72, 3440930), (80, 3096837), (90, 2752744), (120, 2064558), (144, 1720465), (163, 1519920), (180, 1376372), (240, 1032279), (326, 759960), (360, 688186), (489, 506640), (652, 379980), (720, 344093), (815, 303984), (978, 253320), (1304, 189990), (1467, 168880), (1630, 151992), (1956, 126660), (2111, 117360), (2445, 101328), (2608, 94995), (2934, 84440), (3260, 75996), (3912, 63330), (4222, 58680), (4890, 50664), (5868, 42220), (6333, 39120), (6520, 37998), (7335, 33776), (7824, 31665), (8444, 29340), (9780, 25332), (10555, 23472), (11736, 21110), (12666, 19560), (13040, 18999), (14670, 16888)]