181090080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 240

約数和(自身を含む): 650394360

約数和(自身を除く): 469304280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 96, 108, 120, 135, 144, 157, 160, 162, 178, 180, 216, 240, 267, 270, 288, 314, 324, 356, 360, 405, 432, 445, 471, 480, 534, 540, 628, 648, 712, 720, 785, 801, 810, 864, 890, 942, 1068, 1080, 1256, 1296, 1335, 1413, 1424, 1440, 1570, 1602, 1620, 1780, 1884, 2136, 2160, 2355, 2403, 2512, 2592, 2670, 2826, 2848, 3140, 3204, 3240, 3560, 3768, 4005, 4239, 4272, 4320, 4710, 4806, 5024, 5340, 5652, 6280, 6408, 6480, 7065, 7120, 7209, 7536, 8010, 8478, 8544, 9420, 9612, 10680, 11304, 12015, 12560, 12717, 12816, 12960, 13973, 14130, 14240, 14418, 15072, 16020, 16956, 18840, 19224, 21195, 21360, 22608, 24030, 25120, 25434, 25632, 27946, 28260, 28836, 32040, 33912, 36045, 37680, 38448, 41919, 42390, 42720, 45216, 48060, 50868, 55892, 56520, 57672, 63585, 64080, 67824, 69865, 72090, 75360, 76896, 83838, 84780, 96120, 101736, 111784, 113040, 115344, 125757, 127170, 128160, 135648, 139730, 144180, 167676, 169560, 192240, 203472, 209595, 223568, 226080, 230688, 251514, 254340, 279460, 288360, 335352, 339120, 377271, 384480, 406944, 419190, 447136, 503028, 508680, 558920, 576720, 628785, 670704, 678240, 754542, 838380, 1006056, 1017360, 1117840, 1131813, 1153440, 1257570, 1341408, 1509084, 1676760, 1886355, 2012112, 2034720, 2235680, 2263626, 2515140, 3018168, 3353520, 3772710, 4024224, 4527252, 5030280, 5659065, 6036336, 6707040, 7545420, 9054504, 10060560, 11318130, 12072672, 15090840, 18109008, 20121120, 22636260, 30181680, 36218016, 45272520, 60363360, 90545040, 181090080]

約数ペア:

[(1, 181090080), (2, 90545040), (3, 60363360), (4, 45272520), (5, 36218016), (6, 30181680), (8, 22636260), (9, 20121120), (10, 18109008), (12, 15090840), (15, 12072672), (16, 11318130), (18, 10060560), (20, 9054504), (24, 7545420), (27, 6707040), (30, 6036336), (32, 5659065), (36, 5030280), (40, 4527252), (45, 4024224), (48, 3772710), (54, 3353520), (60, 3018168), (72, 2515140), (80, 2263626), (81, 2235680), (89, 2034720), (90, 2012112), (96, 1886355), (108, 1676760), (120, 1509084), (135, 1341408), (144, 1257570), (157, 1153440), (160, 1131813), (162, 1117840), (178, 1017360), (180, 1006056), (216, 838380), (240, 754542), (267, 678240), (270, 670704), (288, 628785), (314, 576720), (324, 558920), (356, 508680), (360, 503028), (405, 447136), (432, 419190), (445, 406944), (471, 384480), (480, 377271), (534, 339120), (540, 335352), (628, 288360), (648, 279460), (712, 254340), (720, 251514), (785, 230688), (801, 226080), (810, 223568), (864, 209595), (890, 203472), (942, 192240), (1068, 169560), (1080, 167676), (1256, 144180), (1296, 139730), (1335, 135648), (1413, 128160), (1424, 127170), (1440, 125757), (1570, 115344), (1602, 113040), (1620, 111784), (1780, 101736), (1884, 96120), (2136, 84780), (2160, 83838), (2355, 76896), (2403, 75360), (2512, 72090), (2592, 69865), (2670, 67824), (2826, 64080), (2848, 63585), (3140, 57672), (3204, 56520), (3240, 55892), (3560, 50868), (3768, 48060), (4005, 45216), (4239, 42720), (4272, 42390), (4320, 41919), (4710, 38448), (4806, 37680), (5024, 36045), (5340, 33912), (5652, 32040), (6280, 28836), (6408, 28260), (6480, 27946), (7065, 25632), (7120, 25434), (7209, 25120), (7536, 24030), (8010, 22608), (8478, 21360), (8544, 21195), (9420, 19224), (9612, 18840), (10680, 16956), (11304, 16020), (12015, 15072), (12560, 14418), (12717, 14240), (12816, 14130), (12960, 13973)]