251166240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13417}}^1$

素因数の和:13451

約数の個数: 144

約数和(自身を含む): 923104728

約数和(自身を除く): 671938488

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, 13417, 18720, 26834, 40251, 53668, 67085, 80502, 107336, 120753, 134170, 161004, 174421, 201255, 214672, 241506, 268340, 322008, 348842, 402510, 429344, 483012, 523263, 536680, 603765, 644016, 697684, 805020, 872105, 966024, 1046526, 1073360, 1207530, 1288032, 1395368, 1569789, 1610040, 1744210, 1932048, 2093052, 2146720, 2415060, 2616315, 2790736, 3139578, 3220080, 3488420, 3864096, 4186104, 4830120, 5232630, 5581472, 6279156, 6440160, 6976840, 7848945, 8372208, 9660240, 10465260, 12558312, 13953680, 15697890, 16744416, 19320480, 20930520, 25116624, 27907360, 31395780, 41861040, 50233248, 62791560, 83722080, 125583120, 251166240]

約数ペア:

[(1, 251166240), (2, 125583120), (3, 83722080), (4, 62791560), (5, 50233248), (6, 41861040), (8, 31395780), (9, 27907360), (10, 25116624), (12, 20930520), (13, 19320480), (15, 16744416), (16, 15697890), (18, 13953680), (20, 12558312), (24, 10465260), (26, 9660240), (30, 8372208), (32, 7848945), (36, 6976840), (39, 6440160), (40, 6279156), (45, 5581472), (48, 5232630), (52, 4830120), (60, 4186104), (65, 3864096), (72, 3488420), (78, 3220080), (80, 3139578), (90, 2790736), (96, 2616315), (104, 2415060), (117, 2146720), (120, 2093052), (130, 1932048), (144, 1744210), (156, 1610040), (160, 1569789), (180, 1395368), (195, 1288032), (208, 1207530), (234, 1073360), (240, 1046526), (260, 966024), (288, 872105), (312, 805020), (360, 697684), (390, 644016), (416, 603765), (468, 536680), (480, 523263), (520, 483012), (585, 429344), (624, 402510), (720, 348842), (780, 322008), (936, 268340), (1040, 241506), (1170, 214672), (1248, 201255), (1440, 174421), (1560, 161004), (1872, 134170), (2080, 120753), (2340, 107336), (3120, 80502), (3744, 67085), (4680, 53668), (6240, 40251), (9360, 26834), (13417, 18720)]