308432640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2646

約数の個数: 144

約数和(自身を含む): 1017225216

約数和(自身を除く): 708792576

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2591, 2976, 3720, 3840, 3968, 4960, 5182, 5952, 7440, 7773, 7936, 9920, 10364, 11904, 12955, 14880, 15546, 19840, 20728, 23808, 25910, 29760, 31092, 38865, 39680, 41456, 51820, 59520, 62184, 77730, 80321, 82912, 103640, 119040, 124368, 155460, 160642, 165824, 207280, 240963, 248736, 310920, 321284, 331648, 401605, 414560, 481926, 497472, 621840, 642568, 663296, 803210, 829120, 963852, 994944, 1204815, 1243680, 1285136, 1606420, 1658240, 1927704, 1989888, 2409630, 2487360, 2570272, 3212840, 3316480, 3855408, 4819260, 4974720, 5140544, 6425680, 7710816, 9638520, 9949440, 10281088, 12851360, 15421632, 19277040, 20562176, 25702720, 30843264, 38554080, 51405440, 61686528, 77108160, 102810880, 154216320, 308432640]

約数ペア:

[(1, 308432640), (2, 154216320), (3, 102810880), (4, 77108160), (5, 61686528), (6, 51405440), (8, 38554080), (10, 30843264), (12, 25702720), (15, 20562176), (16, 19277040), (20, 15421632), (24, 12851360), (30, 10281088), (31, 9949440), (32, 9638520), (40, 7710816), (48, 6425680), (60, 5140544), (62, 4974720), (64, 4819260), (80, 3855408), (93, 3316480), (96, 3212840), (120, 2570272), (124, 2487360), (128, 2409630), (155, 1989888), (160, 1927704), (186, 1658240), (192, 1606420), (240, 1285136), (248, 1243680), (256, 1204815), (310, 994944), (320, 963852), (372, 829120), (384, 803210), (465, 663296), (480, 642568), (496, 621840), (620, 497472), (640, 481926), (744, 414560), (768, 401605), (930, 331648), (960, 321284), (992, 310920), (1240, 248736), (1280, 240963), (1488, 207280), (1860, 165824), (1920, 160642), (1984, 155460), (2480, 124368), (2591, 119040), (2976, 103640), (3720, 82912), (3840, 80321), (3968, 77730), (4960, 62184), (5182, 59520), (5952, 51820), (7440, 41456), (7773, 39680), (7936, 38865), (9920, 31092), (10364, 29760), (11904, 25910), (12955, 23808), (14880, 20728), (15546, 19840)]