239173680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 824491872

約数和(自身を除く): 585318192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 61, 62, 68, 80, 85, 93, 102, 120, 122, 124, 136, 155, 170, 183, 186, 204, 240, 244, 248, 255, 272, 305, 310, 340, 366, 372, 408, 465, 488, 496, 510, 527, 610, 620, 680, 732, 744, 816, 915, 930, 961, 976, 1020, 1037, 1054, 1220, 1240, 1360, 1464, 1488, 1581, 1830, 1860, 1891, 1922, 2040, 2074, 2108, 2440, 2480, 2635, 2883, 2928, 3111, 3162, 3660, 3720, 3782, 3844, 4080, 4148, 4216, 4805, 4880, 5185, 5270, 5673, 5766, 6222, 6324, 7320, 7440, 7564, 7688, 7905, 8296, 8432, 9455, 9610, 10370, 10540, 11346, 11532, 12444, 12648, 14415, 14640, 15128, 15376, 15555, 15810, 16337, 16592, 18910, 19220, 20740, 21080, 22692, 23064, 24888, 25296, 28365, 28830, 30256, 31110, 31620, 32147, 32674, 37820, 38440, 41480, 42160, 45384, 46128, 49011, 49776, 56730, 57660, 58621, 62220, 63240, 64294, 65348, 75640, 76880, 81685, 82960, 90768, 96441, 98022, 113460, 115320, 117242, 124440, 126480, 128588, 130696, 151280, 160735, 163370, 175863, 192882, 196044, 226920, 230640, 234484, 245055, 248880, 257176, 261392, 293105, 321470, 326740, 351726, 385764, 392088, 453840, 468968, 482205, 490110, 514352, 586210, 642940, 653480, 703452, 771528, 784176, 879315, 937936, 964410, 980220, 996557, 1172420, 1285880, 1306960, 1406904, 1543056, 1758630, 1928820, 1960440, 1993114, 2344840, 2571760, 2813808, 2989671, 3517260, 3857640, 3920880, 3986228, 4689680, 4982785, 5979342, 7034520, 7715280, 7972456, 9965570, 11958684, 14069040, 14948355, 15944912, 19931140, 23917368, 29896710, 39862280, 47834736, 59793420, 79724560, 119586840, 239173680]

約数ペア:

[(1, 239173680), (2, 119586840), (3, 79724560), (4, 59793420), (5, 47834736), (6, 39862280), (8, 29896710), (10, 23917368), (12, 19931140), (15, 15944912), (16, 14948355), (17, 14069040), (20, 11958684), (24, 9965570), (30, 7972456), (31, 7715280), (34, 7034520), (40, 5979342), (48, 4982785), (51, 4689680), (60, 3986228), (61, 3920880), (62, 3857640), (68, 3517260), (80, 2989671), (85, 2813808), (93, 2571760), (102, 2344840), (120, 1993114), (122, 1960440), (124, 1928820), (136, 1758630), (155, 1543056), (170, 1406904), (183, 1306960), (186, 1285880), (204, 1172420), (240, 996557), (244, 980220), (248, 964410), (255, 937936), (272, 879315), (305, 784176), (310, 771528), (340, 703452), (366, 653480), (372, 642940), (408, 586210), (465, 514352), (488, 490110), (496, 482205), (510, 468968), (527, 453840), (610, 392088), (620, 385764), (680, 351726), (732, 326740), (744, 321470), (816, 293105), (915, 261392), (930, 257176), (961, 248880), (976, 245055), (1020, 234484), (1037, 230640), (1054, 226920), (1220, 196044), (1240, 192882), (1360, 175863), (1464, 163370), (1488, 160735), (1581, 151280), (1830, 130696), (1860, 128588), (1891, 126480), (1922, 124440), (2040, 117242), (2074, 115320), (2108, 113460), (2440, 98022), (2480, 96441), (2635, 90768), (2883, 82960), (2928, 81685), (3111, 76880), (3162, 75640), (3660, 65348), (3720, 64294), (3782, 63240), (3844, 62220), (4080, 58621), (4148, 57660), (4216, 56730), (4805, 49776), (4880, 49011), (5185, 46128), (5270, 45384), (5673, 42160), (5766, 41480), (6222, 38440), (6324, 37820), (7320, 32674), (7440, 32147), (7564, 31620), (7688, 31110), (7905, 30256), (8296, 28830), (8432, 28365), (9455, 25296), (9610, 24888), (10370, 23064), (10540, 22692), (11346, 21080), (11532, 20740), (12444, 19220), (12648, 18910), (14415, 16592), (14640, 16337), (15128, 15810), (15376, 15555)]