851485680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38149}}^1$

素因数の和:38199

約数の個数: 120

約数和(自身を含む): 2951894400

約数和(自身を除く): 2100408720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 38149, 76298, 114447, 152596, 190745, 228894, 305192, 343341, 381490, 457788, 572235, 610384, 686682, 762980, 915576, 1144470, 1182619, 1373364, 1525960, 1716705, 1831152, 2288940, 2365238, 2746728, 3051920, 3433410, 3547857, 4577880, 4730476, 5493456, 5913095, 6866820, 7095714, 9155760, 9460952, 10643571, 11826190, 13733640, 14191428, 17739285, 18921904, 21287142, 23652380, 27467280, 28382856, 35478570, 42574284, 47304760, 53217855, 56765712, 70957140, 85148568, 94609520, 106435710, 141914280, 170297136, 212871420, 283828560, 425742840, 851485680]

約数ペア:

[(1, 851485680), (2, 425742840), (3, 283828560), (4, 212871420), (5, 170297136), (6, 141914280), (8, 106435710), (9, 94609520), (10, 85148568), (12, 70957140), (15, 56765712), (16, 53217855), (18, 47304760), (20, 42574284), (24, 35478570), (30, 28382856), (31, 27467280), (36, 23652380), (40, 21287142), (45, 18921904), (48, 17739285), (60, 14191428), (62, 13733640), (72, 11826190), (80, 10643571), (90, 9460952), (93, 9155760), (120, 7095714), (124, 6866820), (144, 5913095), (155, 5493456), (180, 4730476), (186, 4577880), (240, 3547857), (248, 3433410), (279, 3051920), (310, 2746728), (360, 2365238), (372, 2288940), (465, 1831152), (496, 1716705), (558, 1525960), (620, 1373364), (720, 1182619), (744, 1144470), (930, 915576), (1116, 762980), (1240, 686682), (1395, 610384), (1488, 572235), (1860, 457788), (2232, 381490), (2480, 343341), (2790, 305192), (3720, 228894), (4464, 190745), (5580, 152596), (7440, 114447), (11160, 76298), (22320, 38149)]