27644760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 108864000

約数和(自身を除く): 81219240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 179, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 358, 360, 390, 396, 429, 440, 468, 495, 520, 537, 540, 572, 585, 594, 660, 702, 715, 716, 780, 792, 858, 895, 936, 990, 1074, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1432, 1485, 1560, 1611, 1716, 1755, 1790, 1969, 1980, 2145, 2148, 2327, 2340, 2376, 2574, 2685, 2808, 2860, 2970, 3222, 3432, 3510, 3580, 3861, 3938, 3960, 4290, 4296, 4654, 4680, 4833, 5148, 5370, 5720, 5907, 5940, 6435, 6444, 6981, 7020, 7160, 7722, 7876, 8055, 8580, 9308, 9666, 9845, 10296, 10740, 11635, 11814, 11880, 12870, 12888, 13962, 14040, 15444, 15752, 16110, 17160, 17721, 18616, 19305, 19332, 19690, 20943, 21480, 23270, 23628, 24165, 25597, 25740, 27924, 29535, 30888, 32220, 34905, 35442, 38610, 38664, 39380, 41886, 46540, 47256, 48330, 51194, 51480, 53163, 55848, 59070, 62829, 64440, 69810, 70884, 76791, 77220, 78760, 83772, 88605, 93080, 96660, 102388, 104715, 106326, 118140, 125658, 127985, 139620, 141768, 153582, 154440, 167544, 177210, 193320, 204776, 209430, 212652, 230373, 236280, 251316, 255970, 265815, 279240, 307164, 314145, 354420, 383955, 418860, 425304, 460746, 502632, 511940, 531630, 614328, 628290, 691119, 708840, 767910, 837720, 921492, 1023880, 1063260, 1151865, 1256580, 1382238, 1535820, 1842984, 2126520, 2303730, 2513160, 2764476, 3071640, 3455595, 4607460, 5528952, 6911190, 9214920, 13822380, 27644760]

約数ペア:

[(1, 27644760), (2, 13822380), (3, 9214920), (4, 6911190), (5, 5528952), (6, 4607460), (8, 3455595), (9, 3071640), (10, 2764476), (11, 2513160), (12, 2303730), (13, 2126520), (15, 1842984), (18, 1535820), (20, 1382238), (22, 1256580), (24, 1151865), (26, 1063260), (27, 1023880), (30, 921492), (33, 837720), (36, 767910), (39, 708840), (40, 691119), (44, 628290), (45, 614328), (52, 531630), (54, 511940), (55, 502632), (60, 460746), (65, 425304), (66, 418860), (72, 383955), (78, 354420), (88, 314145), (90, 307164), (99, 279240), (104, 265815), (108, 255970), (110, 251316), (117, 236280), (120, 230373), (130, 212652), (132, 209430), (135, 204776), (143, 193320), (156, 177210), (165, 167544), (179, 154440), (180, 153582), (195, 141768), (198, 139620), (216, 127985), (220, 125658), (234, 118140), (260, 106326), (264, 104715), (270, 102388), (286, 96660), (297, 93080), (312, 88605), (330, 83772), (351, 78760), (358, 77220), (360, 76791), (390, 70884), (396, 69810), (429, 64440), (440, 62829), (468, 59070), (495, 55848), (520, 53163), (537, 51480), (540, 51194), (572, 48330), (585, 47256), (594, 46540), (660, 41886), (702, 39380), (715, 38664), (716, 38610), (780, 35442), (792, 34905), (858, 32220), (895, 30888), (936, 29535), (990, 27924), (1074, 25740), (1080, 25597), (1144, 24165), (1170, 23628), (1188, 23270), (1287, 21480), (1320, 20943), (1404, 19690), (1430, 19332), (1432, 19305), (1485, 18616), (1560, 17721), (1611, 17160), (1716, 16110), (1755, 15752), (1790, 15444), (1969, 14040), (1980, 13962), (2145, 12888), (2148, 12870), (2327, 11880), (2340, 11814), (2376, 11635), (2574, 10740), (2685, 10296), (2808, 9845), (2860, 9666), (2970, 9308), (3222, 8580), (3432, 8055), (3510, 7876), (3580, 7722), (3861, 7160), (3938, 7020), (3960, 6981), (4290, 6444), (4296, 6435), (4654, 5940), (4680, 5907), (4833, 5720), (5148, 5370)]