155530440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 550368000

約数和(自身を除く): 394837560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 167, 180, 195, 199, 234, 260, 312, 334, 360, 390, 398, 468, 501, 520, 585, 597, 668, 780, 796, 835, 936, 995, 1002, 1170, 1194, 1336, 1503, 1560, 1592, 1670, 1791, 1990, 2004, 2171, 2340, 2388, 2505, 2587, 2985, 3006, 3340, 3582, 3980, 4008, 4342, 4680, 4776, 5010, 5174, 5970, 6012, 6513, 6680, 7164, 7515, 7761, 7960, 8684, 8955, 10020, 10348, 10855, 11940, 12024, 12935, 13026, 14328, 15030, 15522, 17368, 17910, 19539, 20040, 20696, 21710, 23283, 23880, 25870, 26052, 30060, 31044, 32565, 33233, 35820, 38805, 39078, 43420, 46566, 51740, 52104, 60120, 62088, 65130, 66466, 71640, 77610, 78156, 86840, 93132, 97695, 99699, 103480, 116415, 130260, 132932, 155220, 156312, 166165, 186264, 195390, 199398, 232830, 260520, 265864, 299097, 310440, 332330, 390780, 398796, 432029, 465660, 498495, 598194, 664660, 781560, 797592, 864058, 931320, 996990, 1196388, 1296087, 1329320, 1495485, 1728116, 1993980, 2160145, 2392776, 2592174, 2990970, 3456232, 3888261, 3987960, 4320290, 5184348, 5981940, 6480435, 7776522, 8640580, 10368696, 11963880, 12960870, 15553044, 17281160, 19441305, 25921740, 31106088, 38882610, 51843480, 77765220, 155530440]

約数ペア:

[(1, 155530440), (2, 77765220), (3, 51843480), (4, 38882610), (5, 31106088), (6, 25921740), (8, 19441305), (9, 17281160), (10, 15553044), (12, 12960870), (13, 11963880), (15, 10368696), (18, 8640580), (20, 7776522), (24, 6480435), (26, 5981940), (30, 5184348), (36, 4320290), (39, 3987960), (40, 3888261), (45, 3456232), (52, 2990970), (60, 2592174), (65, 2392776), (72, 2160145), (78, 1993980), (90, 1728116), (104, 1495485), (117, 1329320), (120, 1296087), (130, 1196388), (156, 996990), (167, 931320), (180, 864058), (195, 797592), (199, 781560), (234, 664660), (260, 598194), (312, 498495), (334, 465660), (360, 432029), (390, 398796), (398, 390780), (468, 332330), (501, 310440), (520, 299097), (585, 265864), (597, 260520), (668, 232830), (780, 199398), (796, 195390), (835, 186264), (936, 166165), (995, 156312), (1002, 155220), (1170, 132932), (1194, 130260), (1336, 116415), (1503, 103480), (1560, 99699), (1592, 97695), (1670, 93132), (1791, 86840), (1990, 78156), (2004, 77610), (2171, 71640), (2340, 66466), (2388, 65130), (2505, 62088), (2587, 60120), (2985, 52104), (3006, 51740), (3340, 46566), (3582, 43420), (3980, 39078), (4008, 38805), (4342, 35820), (4680, 33233), (4776, 32565), (5010, 31044), (5174, 30060), (5970, 26052), (6012, 25870), (6513, 23880), (6680, 23283), (7164, 21710), (7515, 20696), (7761, 20040), (7960, 19539), (8684, 17910), (8955, 17368), (10020, 15522), (10348, 15030), (10855, 14328), (11940, 13026), (12024, 12935)]