17860320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 62112960

約数和(自身を除く): 44252640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 157, 158, 160, 180, 237, 240, 288, 314, 316, 360, 395, 471, 474, 480, 628, 632, 711, 720, 785, 790, 942, 948, 1185, 1256, 1264, 1413, 1422, 1440, 1570, 1580, 1884, 1896, 2355, 2370, 2512, 2528, 2826, 2844, 3140, 3160, 3555, 3768, 3792, 4710, 4740, 5024, 5652, 5688, 6280, 6320, 7065, 7110, 7536, 7584, 9420, 9480, 11304, 11376, 12403, 12560, 12640, 14130, 14220, 15072, 18840, 18960, 22608, 22752, 24806, 25120, 28260, 28440, 37209, 37680, 37920, 45216, 49612, 56520, 56880, 62015, 74418, 75360, 99224, 111627, 113040, 113760, 124030, 148836, 186045, 198448, 223254, 226080, 248060, 297672, 372090, 396896, 446508, 496120, 558135, 595344, 744180, 893016, 992240, 1116270, 1190688, 1488360, 1786032, 1984480, 2232540, 2976720, 3572064, 4465080, 5953440, 8930160, 17860320]

約数ペア:

[(1, 17860320), (2, 8930160), (3, 5953440), (4, 4465080), (5, 3572064), (6, 2976720), (8, 2232540), (9, 1984480), (10, 1786032), (12, 1488360), (15, 1190688), (16, 1116270), (18, 992240), (20, 893016), (24, 744180), (30, 595344), (32, 558135), (36, 496120), (40, 446508), (45, 396896), (48, 372090), (60, 297672), (72, 248060), (79, 226080), (80, 223254), (90, 198448), (96, 186045), (120, 148836), (144, 124030), (157, 113760), (158, 113040), (160, 111627), (180, 99224), (237, 75360), (240, 74418), (288, 62015), (314, 56880), (316, 56520), (360, 49612), (395, 45216), (471, 37920), (474, 37680), (480, 37209), (628, 28440), (632, 28260), (711, 25120), (720, 24806), (785, 22752), (790, 22608), (942, 18960), (948, 18840), (1185, 15072), (1256, 14220), (1264, 14130), (1413, 12640), (1422, 12560), (1440, 12403), (1570, 11376), (1580, 11304), (1884, 9480), (1896, 9420), (2355, 7584), (2370, 7536), (2512, 7110), (2528, 7065), (2826, 6320), (2844, 6280), (3140, 5688), (3160, 5652), (3555, 5024), (3768, 4740), (3792, 4710)]