394290240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13249}}^1$

素因数の和:13300

約数の個数: 112

約数和(自身を含む): 1292352000

約数和(自身を除く): 898061760

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, 4960, 5952, 7440, 9920, 13249, 14880, 26498, 29760, 39747, 52996, 66245, 79494, 105992, 132490, 158988, 198735, 211984, 264980, 317976, 397470, 410719, 423968, 529960, 635952, 794940, 821438, 847936, 1059920, 1232157, 1271904, 1589880, 1642876, 2053595, 2119840, 2464314, 2543808, 3179760, 3285752, 4107190, 4239680, 4928628, 6160785, 6359520, 6571504, 8214380, 9857256, 12321570, 12719040, 13143008, 16428760, 19714512, 24643140, 26286016, 32857520, 39429024, 49286280, 65715040, 78858048, 98572560, 131430080, 197145120, 394290240]

約数ペア:

[(1, 394290240), (2, 197145120), (3, 131430080), (4, 98572560), (5, 78858048), (6, 65715040), (8, 49286280), (10, 39429024), (12, 32857520), (15, 26286016), (16, 24643140), (20, 19714512), (24, 16428760), (30, 13143008), (31, 12719040), (32, 12321570), (40, 9857256), (48, 8214380), (60, 6571504), (62, 6359520), (64, 6160785), (80, 4928628), (93, 4239680), (96, 4107190), (120, 3285752), (124, 3179760), (155, 2543808), (160, 2464314), (186, 2119840), (192, 2053595), (240, 1642876), (248, 1589880), (310, 1271904), (320, 1232157), (372, 1059920), (465, 847936), (480, 821438), (496, 794940), (620, 635952), (744, 529960), (930, 423968), (960, 410719), (992, 397470), (1240, 317976), (1488, 264980), (1860, 211984), (1984, 198735), (2480, 158988), (2976, 132490), (3720, 105992), (4960, 79494), (5952, 66245), (7440, 52996), (9920, 39747), (13249, 29760), (14880, 26498)]