28510080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 65493120

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 479, 480, 496, 620, 640, 744, 930, 958, 960, 992, 1240, 1437, 1488, 1860, 1916, 1920, 1984, 2395, 2480, 2874, 2976, 3720, 3832, 3968, 4790, 4960, 5748, 5952, 7185, 7440, 7664, 9580, 9920, 11496, 11904, 14370, 14849, 14880, 15328, 19160, 19840, 22992, 28740, 29698, 29760, 30656, 38320, 44547, 45984, 57480, 59396, 59520, 61312, 74245, 76640, 89094, 91968, 114960, 118792, 148490, 153280, 178188, 183936, 222735, 229920, 237584, 296980, 306560, 356376, 445470, 459840, 475168, 593960, 712752, 890940, 919680, 950336, 1187920, 1425504, 1781880, 1900672, 2375840, 2851008, 3563760, 4751680, 5702016, 7127520, 9503360, 14255040, 28510080]

約数ペア:

[(1, 28510080), (2, 14255040), (3, 9503360), (4, 7127520), (5, 5702016), (6, 4751680), (8, 3563760), (10, 2851008), (12, 2375840), (15, 1900672), (16, 1781880), (20, 1425504), (24, 1187920), (30, 950336), (31, 919680), (32, 890940), (40, 712752), (48, 593960), (60, 475168), (62, 459840), (64, 445470), (80, 356376), (93, 306560), (96, 296980), (120, 237584), (124, 229920), (128, 222735), (155, 183936), (160, 178188), (186, 153280), (192, 148490), (240, 118792), (248, 114960), (310, 91968), (320, 89094), (372, 76640), (384, 74245), (465, 61312), (479, 59520), (480, 59396), (496, 57480), (620, 45984), (640, 44547), (744, 38320), (930, 30656), (958, 29760), (960, 29698), (992, 28740), (1240, 22992), (1437, 19840), (1488, 19160), (1860, 15328), (1916, 14880), (1920, 14849), (1984, 14370), (2395, 11904), (2480, 11496), (2874, 9920), (2976, 9580), (3720, 7664), (3832, 7440), (3968, 7185), (4790, 5952), (4960, 5748)]