247422240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13217}}^1$

素因数の和:13251

約数の個数: 144

約数和(自身を含む): 909345528

約数和(自身を除く): 661923288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13217, 18720, 26434, 39651, 52868, 66085, 79302, 105736, 118953, 132170, 158604, 171821, 198255, 211472, 237906, 264340, 317208, 343642, 396510, 422944, 475812, 515463, 528680, 594765, 634416, 687284, 793020, 859105, 951624, 1030926, 1057360, 1189530, 1268832, 1374568, 1546389, 1586040, 1718210, 1903248, 2061852, 2114720, 2379060, 2577315, 2749136, 3092778, 3172080, 3436420, 3806496, 4123704, 4758120, 5154630, 5498272, 6185556, 6344160, 6872840, 7731945, 8247408, 9516240, 10309260, 12371112, 13745680, 15463890, 16494816, 19032480, 20618520, 24742224, 27491360, 30927780, 41237040, 49484448, 61855560, 82474080, 123711120, 247422240]

約数ペア:

[(1, 247422240), (2, 123711120), (3, 82474080), (4, 61855560), (5, 49484448), (6, 41237040), (8, 30927780), (9, 27491360), (10, 24742224), (12, 20618520), (13, 19032480), (15, 16494816), (16, 15463890), (18, 13745680), (20, 12371112), (24, 10309260), (26, 9516240), (30, 8247408), (32, 7731945), (36, 6872840), (39, 6344160), (40, 6185556), (45, 5498272), (48, 5154630), (52, 4758120), (60, 4123704), (65, 3806496), (72, 3436420), (78, 3172080), (80, 3092778), (90, 2749136), (96, 2577315), (104, 2379060), (117, 2114720), (120, 2061852), (130, 1903248), (144, 1718210), (156, 1586040), (160, 1546389), (180, 1374568), (195, 1268832), (208, 1189530), (234, 1057360), (240, 1030926), (260, 951624), (288, 859105), (312, 793020), (360, 687284), (390, 634416), (416, 594765), (468, 528680), (480, 515463), (520, 475812), (585, 422944), (624, 396510), (720, 343642), (780, 317208), (936, 264340), (1040, 237906), (1170, 211472), (1248, 198255), (1440, 171821), (1560, 158604), (1872, 132170), (2080, 118953), (2340, 105736), (3120, 79302), (3744, 66085), (4680, 52868), (6240, 39651), (9360, 26434), (13217, 18720)]