281622960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:804

約数の個数: 160

約数和(自身を含む): 975860160

約数和(自身を除く): 694237200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 241, 270, 360, 432, 482, 540, 541, 720, 723, 964, 1080, 1082, 1205, 1446, 1623, 1928, 2160, 2164, 2169, 2410, 2705, 2892, 3246, 3615, 3856, 4328, 4338, 4820, 4869, 5410, 5784, 6492, 6507, 7230, 8115, 8656, 8676, 9640, 9738, 10820, 10845, 11568, 12984, 13014, 14460, 14607, 16230, 17352, 19280, 19476, 21640, 21690, 24345, 25968, 26028, 28920, 29214, 32460, 32535, 34704, 38952, 43280, 43380, 48690, 52056, 57840, 58428, 64920, 65070, 73035, 77904, 86760, 97380, 104112, 116856, 129840, 130140, 130381, 146070, 173520, 194760, 233712, 260280, 260762, 292140, 389520, 391143, 520560, 521524, 584280, 651905, 782286, 1043048, 1168560, 1173429, 1303810, 1564572, 1955715, 2086096, 2346858, 2607620, 3129144, 3520287, 3911430, 4693716, 5215240, 5867145, 6258288, 7040574, 7822860, 9387432, 10430480, 11734290, 14081148, 15645720, 17601435, 18774864, 23468580, 28162296, 31291440, 35202870, 46937160, 56324592, 70405740, 93874320, 140811480, 281622960]

約数ペア:

[(1, 281622960), (2, 140811480), (3, 93874320), (4, 70405740), (5, 56324592), (6, 46937160), (8, 35202870), (9, 31291440), (10, 28162296), (12, 23468580), (15, 18774864), (16, 17601435), (18, 15645720), (20, 14081148), (24, 11734290), (27, 10430480), (30, 9387432), (36, 7822860), (40, 7040574), (45, 6258288), (48, 5867145), (54, 5215240), (60, 4693716), (72, 3911430), (80, 3520287), (90, 3129144), (108, 2607620), (120, 2346858), (135, 2086096), (144, 1955715), (180, 1564572), (216, 1303810), (240, 1173429), (241, 1168560), (270, 1043048), (360, 782286), (432, 651905), (482, 584280), (540, 521524), (541, 520560), (720, 391143), (723, 389520), (964, 292140), (1080, 260762), (1082, 260280), (1205, 233712), (1446, 194760), (1623, 173520), (1928, 146070), (2160, 130381), (2164, 130140), (2169, 129840), (2410, 116856), (2705, 104112), (2892, 97380), (3246, 86760), (3615, 77904), (3856, 73035), (4328, 65070), (4338, 64920), (4820, 58428), (4869, 57840), (5410, 52056), (5784, 48690), (6492, 43380), (6507, 43280), (7230, 38952), (8115, 34704), (8656, 32535), (8676, 32460), (9640, 29214), (9738, 28920), (10820, 26028), (10845, 25968), (11568, 24345), (12984, 21690), (13014, 21640), (14460, 19476), (14607, 19280), (16230, 17352)]