178639920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1339

約数の個数: 120

約数和(自身を含む): 603126576

約数和(自身を除く): 424486656

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, 180, 227, 240, 360, 454, 681, 720, 908, 1093, 1135, 1362, 1816, 2043, 2186, 2270, 2724, 3279, 3405, 3632, 4086, 4372, 4540, 5448, 5465, 6558, 6810, 8172, 8744, 9080, 9837, 10215, 10896, 10930, 13116, 13620, 16344, 16395, 17488, 18160, 19674, 20430, 21860, 26232, 27240, 32688, 32790, 39348, 40860, 43720, 49185, 52464, 54480, 65580, 78696, 81720, 87440, 98370, 131160, 157392, 163440, 196740, 248111, 262320, 393480, 496222, 744333, 786960, 992444, 1240555, 1488666, 1984888, 2232999, 2481110, 2977332, 3721665, 3969776, 4465998, 4962220, 5954664, 7443330, 8931996, 9924440, 11164995, 11909328, 14886660, 17863992, 19848880, 22329990, 29773320, 35727984, 44659980, 59546640, 89319960, 178639920]

約数ペア:

[(1, 178639920), (2, 89319960), (3, 59546640), (4, 44659980), (5, 35727984), (6, 29773320), (8, 22329990), (9, 19848880), (10, 17863992), (12, 14886660), (15, 11909328), (16, 11164995), (18, 9924440), (20, 8931996), (24, 7443330), (30, 5954664), (36, 4962220), (40, 4465998), (45, 3969776), (48, 3721665), (60, 2977332), (72, 2481110), (80, 2232999), (90, 1984888), (120, 1488666), (144, 1240555), (180, 992444), (227, 786960), (240, 744333), (360, 496222), (454, 393480), (681, 262320), (720, 248111), (908, 196740), (1093, 163440), (1135, 157392), (1362, 131160), (1816, 98370), (2043, 87440), (2186, 81720), (2270, 78696), (2724, 65580), (3279, 54480), (3405, 52464), (3632, 49185), (4086, 43720), (4372, 40860), (4540, 39348), (5448, 32790), (5465, 32688), (6558, 27240), (6810, 26232), (8172, 21860), (8744, 20430), (9080, 19674), (9837, 18160), (10215, 17488), (10896, 16395), (10930, 16344), (13116, 13620)]