239965740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{3023}}^1$

素因数の和:3058

約数の個数: 180

約数和(自身を含む): 875974176

約数和(自身を除く): 636008436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3023, 3780, 3969, 4410, 5292, 5670, 6046, 6615, 7938, 8820, 9069, 11340, 12092, 13230, 15115, 15876, 18138, 19845, 21161, 26460, 27207, 30230, 36276, 39690, 42322, 45345, 54414, 60460, 63483, 79380, 81621, 84644, 90690, 105805, 108828, 126966, 136035, 148127, 163242, 181380, 190449, 211610, 244863, 253932, 272070, 296254, 317415, 326484, 380898, 408105, 423220, 444381, 489726, 544140, 571347, 592508, 634830, 740635, 761796, 816210, 888762, 952245, 979452, 1142694, 1224315, 1269660, 1333143, 1481270, 1632420, 1714041, 1777524, 1904490, 2221905, 2285388, 2448630, 2666286, 2856735, 2962540, 3428082, 3808980, 3999429, 4443810, 4897260, 5332572, 5713470, 6665715, 6856164, 7998858, 8570205, 8887620, 11426940, 11998287, 13331430, 15997716, 17140410, 19997145, 23996574, 26662860, 34280820, 39994290, 47993148, 59991435, 79988580, 119982870, 239965740]

約数ペア:

[(1, 239965740), (2, 119982870), (3, 79988580), (4, 59991435), (5, 47993148), (6, 39994290), (7, 34280820), (9, 26662860), (10, 23996574), (12, 19997145), (14, 17140410), (15, 15997716), (18, 13331430), (20, 11998287), (21, 11426940), (27, 8887620), (28, 8570205), (30, 7998858), (35, 6856164), (36, 6665715), (42, 5713470), (45, 5332572), (49, 4897260), (54, 4443810), (60, 3999429), (63, 3808980), (70, 3428082), (81, 2962540), (84, 2856735), (90, 2666286), (98, 2448630), (105, 2285388), (108, 2221905), (126, 1904490), (135, 1777524), (140, 1714041), (147, 1632420), (162, 1481270), (180, 1333143), (189, 1269660), (196, 1224315), (210, 1142694), (245, 979452), (252, 952245), (270, 888762), (294, 816210), (315, 761796), (324, 740635), (378, 634830), (405, 592508), (420, 571347), (441, 544140), (490, 489726), (540, 444381), (567, 423220), (588, 408105), (630, 380898), (735, 326484), (756, 317415), (810, 296254), (882, 272070), (945, 253932), (980, 244863), (1134, 211610), (1260, 190449), (1323, 181380), (1470, 163242), (1620, 148127), (1764, 136035), (1890, 126966), (2205, 108828), (2268, 105805), (2646, 90690), (2835, 84644), (2940, 81621), (3023, 79380), (3780, 63483), (3969, 60460), (4410, 54414), (5292, 45345), (5670, 42322), (6046, 39690), (6615, 36276), (7938, 30230), (8820, 27207), (9069, 26460), (11340, 21161), (12092, 19845), (13230, 18138), (15115, 15876)]