180555120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4111}}^1$

素因数の和:4191

約数の個数: 120

約数和(自身を含む): 616454592

約数和(自身を除く): 435899472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4111, 4392, 4880, 5490, 7320, 8222, 8784, 10980, 12333, 14640, 16444, 20555, 21960, 24666, 32888, 36999, 41110, 43920, 49332, 61665, 65776, 73998, 82220, 98664, 123330, 147996, 164440, 184995, 197328, 246660, 250771, 295992, 328880, 369990, 493320, 501542, 591984, 739980, 752313, 986640, 1003084, 1253855, 1479960, 1504626, 2006168, 2256939, 2507710, 2959920, 3009252, 3761565, 4012336, 4513878, 5015420, 6018504, 7523130, 9027756, 10030840, 11284695, 12037008, 15046260, 18055512, 20061680, 22569390, 30092520, 36111024, 45138780, 60185040, 90277560, 180555120]

約数ペア:

[(1, 180555120), (2, 90277560), (3, 60185040), (4, 45138780), (5, 36111024), (6, 30092520), (8, 22569390), (9, 20061680), (10, 18055512), (12, 15046260), (15, 12037008), (16, 11284695), (18, 10030840), (20, 9027756), (24, 7523130), (30, 6018504), (36, 5015420), (40, 4513878), (45, 4012336), (48, 3761565), (60, 3009252), (61, 2959920), (72, 2507710), (80, 2256939), (90, 2006168), (120, 1504626), (122, 1479960), (144, 1253855), (180, 1003084), (183, 986640), (240, 752313), (244, 739980), (305, 591984), (360, 501542), (366, 493320), (488, 369990), (549, 328880), (610, 295992), (720, 250771), (732, 246660), (915, 197328), (976, 184995), (1098, 164440), (1220, 147996), (1464, 123330), (1830, 98664), (2196, 82220), (2440, 73998), (2745, 65776), (2928, 61665), (3660, 49332), (4111, 43920), (4392, 41110), (4880, 36999), (5490, 32888), (7320, 24666), (8222, 21960), (8784, 20555), (10980, 16444), (12333, 14640)]