246779520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9922

約数の個数: 128

約数和(自身を含む): 847203840

約数和(自身を除く): 600424320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 9887, 12480, 19774, 24960, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 128531, 148305, 158192, 197740, 237288, 257062, 296610, 316384, 385593, 395480, 474576, 514124, 593220, 632768, 642655, 771186, 790960, 949152, 1028248, 1186440, 1265536, 1285310, 1542372, 1581920, 1898304, 1927965, 2056496, 2372880, 2570620, 3084744, 3163840, 3796608, 3855930, 4112992, 4745760, 5141240, 6169488, 6327680, 7711860, 8225984, 9491520, 10282480, 12338976, 15423720, 16451968, 18983040, 20564960, 24677952, 30847440, 41129920, 49355904, 61694880, 82259840, 123389760, 246779520]

約数ペア:

[(1, 246779520), (2, 123389760), (3, 82259840), (4, 61694880), (5, 49355904), (6, 41129920), (8, 30847440), (10, 24677952), (12, 20564960), (13, 18983040), (15, 16451968), (16, 15423720), (20, 12338976), (24, 10282480), (26, 9491520), (30, 8225984), (32, 7711860), (39, 6327680), (40, 6169488), (48, 5141240), (52, 4745760), (60, 4112992), (64, 3855930), (65, 3796608), (78, 3163840), (80, 3084744), (96, 2570620), (104, 2372880), (120, 2056496), (128, 1927965), (130, 1898304), (156, 1581920), (160, 1542372), (192, 1285310), (195, 1265536), (208, 1186440), (240, 1028248), (260, 949152), (312, 790960), (320, 771186), (384, 642655), (390, 632768), (416, 593220), (480, 514124), (520, 474576), (624, 395480), (640, 385593), (780, 316384), (832, 296610), (960, 257062), (1040, 237288), (1248, 197740), (1560, 158192), (1664, 148305), (1920, 128531), (2080, 118644), (2496, 98870), (3120, 79096), (4160, 59322), (4992, 49435), (6240, 39548), (8320, 29661), (9887, 24960), (12480, 19774)]