218042280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 738995400

約数和(自身を除く): 520953120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 173, 180, 216, 270, 324, 346, 360, 389, 405, 519, 540, 648, 692, 778, 810, 865, 1038, 1080, 1167, 1384, 1556, 1557, 1620, 1730, 1945, 2076, 2334, 2595, 3112, 3114, 3240, 3460, 3501, 3890, 4152, 4668, 4671, 5190, 5835, 6228, 6920, 7002, 7780, 7785, 9336, 9342, 10380, 10503, 11670, 12456, 14004, 14013, 15560, 15570, 17505, 18684, 20760, 21006, 23340, 23355, 28008, 28026, 31140, 31509, 35010, 37368, 42012, 46680, 46710, 52515, 56052, 62280, 63018, 67297, 70020, 70065, 84024, 93420, 105030, 112104, 126036, 134594, 140040, 140130, 157545, 186840, 201891, 210060, 252072, 269188, 280260, 315090, 336485, 403782, 420120, 538376, 560520, 605673, 630180, 672970, 807564, 1009455, 1211346, 1260360, 1345940, 1615128, 1817019, 2018910, 2422692, 2691880, 3028365, 3634038, 4037820, 4845384, 5451057, 6056730, 7268076, 8075640, 9085095, 10902114, 12113460, 14536152, 18170190, 21804228, 24226920, 27255285, 36340380, 43608456, 54510570, 72680760, 109021140, 218042280]

約数ペア:

[(1, 218042280), (2, 109021140), (3, 72680760), (4, 54510570), (5, 43608456), (6, 36340380), (8, 27255285), (9, 24226920), (10, 21804228), (12, 18170190), (15, 14536152), (18, 12113460), (20, 10902114), (24, 9085095), (27, 8075640), (30, 7268076), (36, 6056730), (40, 5451057), (45, 4845384), (54, 4037820), (60, 3634038), (72, 3028365), (81, 2691880), (90, 2422692), (108, 2018910), (120, 1817019), (135, 1615128), (162, 1345940), (173, 1260360), (180, 1211346), (216, 1009455), (270, 807564), (324, 672970), (346, 630180), (360, 605673), (389, 560520), (405, 538376), (519, 420120), (540, 403782), (648, 336485), (692, 315090), (778, 280260), (810, 269188), (865, 252072), (1038, 210060), (1080, 201891), (1167, 186840), (1384, 157545), (1556, 140130), (1557, 140040), (1620, 134594), (1730, 126036), (1945, 112104), (2076, 105030), (2334, 93420), (2595, 84024), (3112, 70065), (3114, 70020), (3240, 67297), (3460, 63018), (3501, 62280), (3890, 56052), (4152, 52515), (4668, 46710), (4671, 46680), (5190, 42012), (5835, 37368), (6228, 35010), (6920, 31509), (7002, 31140), (7780, 28026), (7785, 28008), (9336, 23355), (9342, 23340), (10380, 21006), (10503, 20760), (11670, 18684), (12456, 17505), (14004, 15570), (14013, 15560)]