188685720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 684288000

約数和(自身を除く): 495602280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 51, 54, 60, 68, 72, 85, 86, 90, 102, 108, 120, 129, 135, 136, 153, 170, 172, 180, 204, 215, 216, 239, 255, 258, 270, 306, 340, 344, 360, 387, 408, 430, 459, 478, 510, 516, 540, 612, 645, 680, 717, 731, 765, 774, 860, 918, 956, 1020, 1032, 1080, 1161, 1195, 1224, 1290, 1434, 1462, 1530, 1548, 1720, 1836, 1912, 1935, 2040, 2151, 2193, 2295, 2322, 2390, 2580, 2868, 2924, 3060, 3096, 3585, 3655, 3672, 3870, 4063, 4302, 4386, 4590, 4644, 4780, 5160, 5736, 5805, 5848, 6120, 6453, 6579, 7170, 7310, 7740, 8126, 8604, 8772, 9180, 9288, 9560, 10277, 10755, 10965, 11610, 12189, 12906, 13158, 14340, 14620, 15480, 16252, 17208, 17544, 18360, 19737, 20315, 20554, 21510, 21930, 23220, 24378, 25812, 26316, 28680, 29240, 30831, 32265, 32504, 32895, 36567, 39474, 40630, 41108, 43020, 43860, 46440, 48756, 51385, 51624, 52632, 60945, 61662, 64530, 65790, 73134, 78948, 81260, 82216, 86040, 87720, 92493, 97512, 98685, 102770, 109701, 121890, 123324, 129060, 131580, 146268, 154155, 157896, 162520, 174709, 182835, 184986, 197370, 205540, 219402, 243780, 246648, 258120, 263160, 277479, 292536, 308310, 349418, 365670, 369972, 394740, 411080, 438804, 462465, 487560, 524127, 548505, 554958, 616620, 698836, 731340, 739944, 789480, 873545, 877608, 924930, 1048254, 1097010, 1109916, 1233240, 1387395, 1397672, 1462680, 1572381, 1747090, 1849860, 2096508, 2194020, 2219832, 2620635, 2774790, 3144762, 3494180, 3699720, 4193016, 4388040, 4717143, 5241270, 5549580, 6289524, 6988360, 7861905, 9434286, 10482540, 11099160, 12579048, 15723810, 18868572, 20965080, 23585715, 31447620, 37737144, 47171430, 62895240, 94342860, 188685720]

約数ペア:

[(1, 188685720), (2, 94342860), (3, 62895240), (4, 47171430), (5, 37737144), (6, 31447620), (8, 23585715), (9, 20965080), (10, 18868572), (12, 15723810), (15, 12579048), (17, 11099160), (18, 10482540), (20, 9434286), (24, 7861905), (27, 6988360), (30, 6289524), (34, 5549580), (36, 5241270), (40, 4717143), (43, 4388040), (45, 4193016), (51, 3699720), (54, 3494180), (60, 3144762), (68, 2774790), (72, 2620635), (85, 2219832), (86, 2194020), (90, 2096508), (102, 1849860), (108, 1747090), (120, 1572381), (129, 1462680), (135, 1397672), (136, 1387395), (153, 1233240), (170, 1109916), (172, 1097010), (180, 1048254), (204, 924930), (215, 877608), (216, 873545), (239, 789480), (255, 739944), (258, 731340), (270, 698836), (306, 616620), (340, 554958), (344, 548505), (360, 524127), (387, 487560), (408, 462465), (430, 438804), (459, 411080), (478, 394740), (510, 369972), (516, 365670), (540, 349418), (612, 308310), (645, 292536), (680, 277479), (717, 263160), (731, 258120), (765, 246648), (774, 243780), (860, 219402), (918, 205540), (956, 197370), (1020, 184986), (1032, 182835), (1080, 174709), (1161, 162520), (1195, 157896), (1224, 154155), (1290, 146268), (1434, 131580), (1462, 129060), (1530, 123324), (1548, 121890), (1720, 109701), (1836, 102770), (1912, 98685), (1935, 97512), (2040, 92493), (2151, 87720), (2193, 86040), (2295, 82216), (2322, 81260), (2390, 78948), (2580, 73134), (2868, 65790), (2924, 64530), (3060, 61662), (3096, 60945), (3585, 52632), (3655, 51624), (3672, 51385), (3870, 48756), (4063, 46440), (4302, 43860), (4386, 43020), (4590, 41108), (4644, 40630), (4780, 39474), (5160, 36567), (5736, 32895), (5805, 32504), (5848, 32265), (6120, 30831), (6453, 29240), (6579, 28680), (7170, 26316), (7310, 25812), (7740, 24378), (8126, 23220), (8604, 21930), (8772, 21510), (9180, 20554), (9288, 20315), (9560, 19737), (10277, 18360), (10755, 17544), (10965, 17208), (11610, 16252), (12189, 15480), (12906, 14620), (13158, 14340)]