121226880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 128

約数和(自身を含む): 390798720

約数和(自身を除く): 269571840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 613, 618, 640, 824, 960, 1030, 1226, 1236, 1545, 1648, 1839, 1920, 2060, 2452, 2472, 3065, 3090, 3296, 3678, 4120, 4904, 4944, 6130, 6180, 6592, 7356, 8240, 9195, 9808, 9888, 12260, 12360, 13184, 14712, 16480, 18390, 19616, 19776, 24520, 24720, 29424, 32960, 36780, 39232, 39552, 49040, 49440, 58848, 63139, 65920, 73560, 78464, 98080, 98880, 117696, 126278, 147120, 189417, 196160, 197760, 235392, 252556, 294240, 315695, 378834, 392320, 505112, 588480, 631390, 757668, 947085, 1010224, 1176960, 1262780, 1515336, 1894170, 2020448, 2525560, 3030672, 3788340, 4040896, 5051120, 6061344, 7576680, 8081792, 10102240, 12122688, 15153360, 20204480, 24245376, 30306720, 40408960, 60613440, 121226880]

約数ペア:

[(1, 121226880), (2, 60613440), (3, 40408960), (4, 30306720), (5, 24245376), (6, 20204480), (8, 15153360), (10, 12122688), (12, 10102240), (15, 8081792), (16, 7576680), (20, 6061344), (24, 5051120), (30, 4040896), (32, 3788340), (40, 3030672), (48, 2525560), (60, 2020448), (64, 1894170), (80, 1515336), (96, 1262780), (103, 1176960), (120, 1010224), (128, 947085), (160, 757668), (192, 631390), (206, 588480), (240, 505112), (309, 392320), (320, 378834), (384, 315695), (412, 294240), (480, 252556), (515, 235392), (613, 197760), (618, 196160), (640, 189417), (824, 147120), (960, 126278), (1030, 117696), (1226, 98880), (1236, 98080), (1545, 78464), (1648, 73560), (1839, 65920), (1920, 63139), (2060, 58848), (2452, 49440), (2472, 49040), (3065, 39552), (3090, 39232), (3296, 36780), (3678, 32960), (4120, 29424), (4904, 24720), (4944, 24520), (6130, 19776), (6180, 19616), (6592, 18390), (7356, 16480), (8240, 14712), (9195, 13184), (9808, 12360), (9888, 12260)]