185401080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 640224000

約数和(自身を除く): 454822920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 449, 465, 555, 558, 620, 666, 740, 744, 888, 898, 930, 1110, 1116, 1147, 1240, 1332, 1347, 1395, 1480, 1665, 1796, 1860, 2220, 2232, 2245, 2294, 2664, 2694, 2790, 3330, 3441, 3592, 3720, 4041, 4440, 4490, 4588, 5388, 5580, 5735, 6660, 6735, 6882, 8082, 8980, 9176, 10323, 10776, 11160, 11470, 13320, 13470, 13764, 13919, 16164, 16613, 17205, 17960, 20205, 20646, 22940, 26940, 27528, 27838, 32328, 33226, 34410, 40410, 41292, 41757, 45880, 49839, 51615, 53880, 55676, 66452, 68820, 69595, 80820, 82584, 83065, 83514, 99678, 103230, 111352, 125271, 132904, 137640, 139190, 149517, 161640, 166130, 167028, 199356, 206460, 208785, 249195, 250542, 278380, 299034, 332260, 334056, 398712, 412920, 417570, 498390, 501084, 515003, 556760, 598068, 626355, 664520, 747585, 835140, 996780, 1002168, 1030006, 1196136, 1252710, 1495170, 1545009, 1670280, 1993560, 2060012, 2505420, 2575015, 2990340, 3090018, 4120024, 4635027, 5010840, 5150030, 5980680, 6180036, 7725045, 9270054, 10300060, 12360072, 15450090, 18540108, 20600120, 23175135, 30900180, 37080216, 46350270, 61800360, 92700540, 185401080]

約数ペア:

[(1, 185401080), (2, 92700540), (3, 61800360), (4, 46350270), (5, 37080216), (6, 30900180), (8, 23175135), (9, 20600120), (10, 18540108), (12, 15450090), (15, 12360072), (18, 10300060), (20, 9270054), (24, 7725045), (30, 6180036), (31, 5980680), (36, 5150030), (37, 5010840), (40, 4635027), (45, 4120024), (60, 3090018), (62, 2990340), (72, 2575015), (74, 2505420), (90, 2060012), (93, 1993560), (111, 1670280), (120, 1545009), (124, 1495170), (148, 1252710), (155, 1196136), (180, 1030006), (185, 1002168), (186, 996780), (222, 835140), (248, 747585), (279, 664520), (296, 626355), (310, 598068), (333, 556760), (360, 515003), (370, 501084), (372, 498390), (444, 417570), (449, 412920), (465, 398712), (555, 334056), (558, 332260), (620, 299034), (666, 278380), (740, 250542), (744, 249195), (888, 208785), (898, 206460), (930, 199356), (1110, 167028), (1116, 166130), (1147, 161640), (1240, 149517), (1332, 139190), (1347, 137640), (1395, 132904), (1480, 125271), (1665, 111352), (1796, 103230), (1860, 99678), (2220, 83514), (2232, 83065), (2245, 82584), (2294, 80820), (2664, 69595), (2694, 68820), (2790, 66452), (3330, 55676), (3441, 53880), (3592, 51615), (3720, 49839), (4041, 45880), (4440, 41757), (4490, 41292), (4588, 40410), (5388, 34410), (5580, 33226), (5735, 32328), (6660, 27838), (6735, 27528), (6882, 26940), (8082, 22940), (8980, 20646), (9176, 20205), (10323, 17960), (10776, 17205), (11160, 16613), (11470, 16164), (13320, 13919), (13470, 13764)]