123600720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 283516080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 449, 465, 496, 555, 592, 620, 740, 744, 888, 898, 930, 1110, 1147, 1240, 1347, 1480, 1488, 1776, 1796, 1860, 2220, 2245, 2294, 2480, 2694, 2960, 3441, 3592, 3720, 4440, 4490, 4588, 5388, 5735, 6735, 6882, 7184, 7440, 8880, 8980, 9176, 10776, 11470, 13470, 13764, 13919, 16613, 17205, 17960, 18352, 21552, 22940, 26940, 27528, 27838, 33226, 34410, 35920, 41757, 45880, 49839, 53880, 55056, 55676, 66452, 68820, 69595, 83065, 83514, 91760, 99678, 107760, 111352, 132904, 137640, 139190, 166130, 167028, 199356, 208785, 222704, 249195, 265808, 275280, 278380, 332260, 334056, 398712, 417570, 498390, 515003, 556760, 664520, 668112, 797424, 835140, 996780, 1030006, 1113520, 1329040, 1545009, 1670280, 1993560, 2060012, 2575015, 3090018, 3340560, 3987120, 4120024, 5150030, 6180036, 7725045, 8240048, 10300060, 12360072, 15450090, 20600120, 24720144, 30900180, 41200240, 61800360, 123600720]

約数ペア:

[(1, 123600720), (2, 61800360), (3, 41200240), (4, 30900180), (5, 24720144), (6, 20600120), (8, 15450090), (10, 12360072), (12, 10300060), (15, 8240048), (16, 7725045), (20, 6180036), (24, 5150030), (30, 4120024), (31, 3987120), (37, 3340560), (40, 3090018), (48, 2575015), (60, 2060012), (62, 1993560), (74, 1670280), (80, 1545009), (93, 1329040), (111, 1113520), (120, 1030006), (124, 996780), (148, 835140), (155, 797424), (185, 668112), (186, 664520), (222, 556760), (240, 515003), (248, 498390), (296, 417570), (310, 398712), (370, 334056), (372, 332260), (444, 278380), (449, 275280), (465, 265808), (496, 249195), (555, 222704), (592, 208785), (620, 199356), (740, 167028), (744, 166130), (888, 139190), (898, 137640), (930, 132904), (1110, 111352), (1147, 107760), (1240, 99678), (1347, 91760), (1480, 83514), (1488, 83065), (1776, 69595), (1796, 68820), (1860, 66452), (2220, 55676), (2245, 55056), (2294, 53880), (2480, 49839), (2694, 45880), (2960, 41757), (3441, 35920), (3592, 34410), (3720, 33226), (4440, 27838), (4490, 27528), (4588, 26940), (5388, 22940), (5735, 21552), (6735, 18352), (6882, 17960), (7184, 17205), (7440, 16613), (8880, 13919), (8980, 13764), (9176, 13470), (10776, 11470)]