8742240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 32196528

約数和(自身を除く): 23454288

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, 467, 468, 480, 520, 585, 624, 720, 780, 934, 936, 1040, 1170, 1248, 1401, 1440, 1560, 1868, 1872, 2080, 2335, 2340, 2802, 3120, 3736, 3744, 4203, 4670, 4680, 5604, 6071, 6240, 7005, 7472, 8406, 9340, 9360, 11208, 12142, 14010, 14944, 16812, 18213, 18680, 18720, 21015, 22416, 24284, 28020, 30355, 33624, 36426, 37360, 42030, 44832, 48568, 54639, 56040, 60710, 67248, 72852, 74720, 84060, 91065, 97136, 109278, 112080, 121420, 134496, 145704, 168120, 182130, 194272, 218556, 224160, 242840, 273195, 291408, 336240, 364260, 437112, 485680, 546390, 582816, 672480, 728520, 874224, 971360, 1092780, 1457040, 1748448, 2185560, 2914080, 4371120, 8742240]

約数ペア:

[(1, 8742240), (2, 4371120), (3, 2914080), (4, 2185560), (5, 1748448), (6, 1457040), (8, 1092780), (9, 971360), (10, 874224), (12, 728520), (13, 672480), (15, 582816), (16, 546390), (18, 485680), (20, 437112), (24, 364260), (26, 336240), (30, 291408), (32, 273195), (36, 242840), (39, 224160), (40, 218556), (45, 194272), (48, 182130), (52, 168120), (60, 145704), (65, 134496), (72, 121420), (78, 112080), (80, 109278), (90, 97136), (96, 91065), (104, 84060), (117, 74720), (120, 72852), (130, 67248), (144, 60710), (156, 56040), (160, 54639), (180, 48568), (195, 44832), (208, 42030), (234, 37360), (240, 36426), (260, 33624), (288, 30355), (312, 28020), (360, 24284), (390, 22416), (416, 21015), (467, 18720), (468, 18680), (480, 18213), (520, 16812), (585, 14944), (624, 14010), (720, 12142), (780, 11208), (934, 9360), (936, 9340), (1040, 8406), (1170, 7472), (1248, 7005), (1401, 6240), (1440, 6071), (1560, 5604), (1868, 4680), (1872, 4670), (2080, 4203), (2335, 3744), (2340, 3736), (2802, 3120)]