170239920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2143}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 529585152

約数和(自身を除く): 359345232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2143, 2648, 3310, 3972, 4286, 4965, 5296, 6429, 6620, 7944, 8572, 9930, 10715, 12858, 13240, 15888, 17144, 19860, 21430, 25716, 26480, 32145, 34288, 39720, 42860, 51432, 64290, 79440, 85720, 102864, 128580, 171440, 257160, 514320, 709333, 1418666, 2127999, 2837332, 3546665, 4255998, 5674664, 7093330, 8511996, 10639995, 11349328, 14186660, 17023992, 21279990, 28373320, 34047984, 42559980, 56746640, 85119960, 170239920]

約数ペア:

[(1, 170239920), (2, 85119960), (3, 56746640), (4, 42559980), (5, 34047984), (6, 28373320), (8, 21279990), (10, 17023992), (12, 14186660), (15, 11349328), (16, 10639995), (20, 8511996), (24, 7093330), (30, 5674664), (40, 4255998), (48, 3546665), (60, 2837332), (80, 2127999), (120, 1418666), (240, 709333), (331, 514320), (662, 257160), (993, 171440), (1324, 128580), (1655, 102864), (1986, 85720), (2143, 79440), (2648, 64290), (3310, 51432), (3972, 42860), (4286, 39720), (4965, 34288), (5296, 32145), (6429, 26480), (6620, 25716), (7944, 21430), (8572, 19860), (9930, 17144), (10715, 15888), (12858, 13240)]