191254320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1051

約数の個数: 120

約数和(自身を含む): 644793552

約数和(自身を除く): 453539232

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, 240, 360, 491, 541, 720, 982, 1082, 1473, 1623, 1964, 2164, 2455, 2705, 2946, 3246, 3928, 4328, 4419, 4869, 4910, 5410, 5892, 6492, 7365, 7856, 8115, 8656, 8838, 9738, 9820, 10820, 11784, 12984, 14730, 16230, 17676, 19476, 19640, 21640, 22095, 23568, 24345, 25968, 29460, 32460, 35352, 38952, 39280, 43280, 44190, 48690, 58920, 64920, 70704, 77904, 88380, 97380, 117840, 129840, 176760, 194760, 265631, 353520, 389520, 531262, 796893, 1062524, 1328155, 1593786, 2125048, 2390679, 2656310, 3187572, 3984465, 4250096, 4781358, 5312620, 6375144, 7968930, 9562716, 10625240, 11953395, 12750288, 15937860, 19125432, 21250480, 23906790, 31875720, 38250864, 47813580, 63751440, 95627160, 191254320]

約数ペア:

[(1, 191254320), (2, 95627160), (3, 63751440), (4, 47813580), (5, 38250864), (6, 31875720), (8, 23906790), (9, 21250480), (10, 19125432), (12, 15937860), (15, 12750288), (16, 11953395), (18, 10625240), (20, 9562716), (24, 7968930), (30, 6375144), (36, 5312620), (40, 4781358), (45, 4250096), (48, 3984465), (60, 3187572), (72, 2656310), (80, 2390679), (90, 2125048), (120, 1593786), (144, 1328155), (180, 1062524), (240, 796893), (360, 531262), (491, 389520), (541, 353520), (720, 265631), (982, 194760), (1082, 176760), (1473, 129840), (1623, 117840), (1964, 97380), (2164, 88380), (2455, 77904), (2705, 70704), (2946, 64920), (3246, 58920), (3928, 48690), (4328, 44190), (4419, 43280), (4869, 39280), (4910, 38952), (5410, 35352), (5892, 32460), (6492, 29460), (7365, 25968), (7856, 24345), (8115, 23568), (8656, 22095), (8838, 21640), (9738, 19640), (9820, 19476), (10820, 17676), (11784, 16230), (12984, 14730)]