138354240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4700

約数の個数: 112

約数和(自身を含む): 453542400

約数和(自身を除く): 315188160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4649, 4960, 5952, 7440, 9298, 9920, 13947, 14880, 18596, 23245, 27894, 29760, 37192, 46490, 55788, 69735, 74384, 92980, 111576, 139470, 144119, 148768, 185960, 223152, 278940, 288238, 297536, 371920, 432357, 446304, 557880, 576476, 720595, 743840, 864714, 892608, 1115760, 1152952, 1441190, 1487680, 1729428, 2161785, 2231520, 2305904, 2882380, 3458856, 4323570, 4463040, 4611808, 5764760, 6917712, 8647140, 9223616, 11529520, 13835424, 17294280, 23059040, 27670848, 34588560, 46118080, 69177120, 138354240]

約数ペア:

[(1, 138354240), (2, 69177120), (3, 46118080), (4, 34588560), (5, 27670848), (6, 23059040), (8, 17294280), (10, 13835424), (12, 11529520), (15, 9223616), (16, 8647140), (20, 6917712), (24, 5764760), (30, 4611808), (31, 4463040), (32, 4323570), (40, 3458856), (48, 2882380), (60, 2305904), (62, 2231520), (64, 2161785), (80, 1729428), (93, 1487680), (96, 1441190), (120, 1152952), (124, 1115760), (155, 892608), (160, 864714), (186, 743840), (192, 720595), (240, 576476), (248, 557880), (310, 446304), (320, 432357), (372, 371920), (465, 297536), (480, 288238), (496, 278940), (620, 223152), (744, 185960), (930, 148768), (960, 144119), (992, 139470), (1240, 111576), (1488, 92980), (1860, 74384), (1984, 69735), (2480, 55788), (2976, 46490), (3720, 37192), (4649, 29760), (4960, 27894), (5952, 23245), (7440, 18596), (9298, 14880), (9920, 13947)]