840640320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22453}}^1$

素因数の和:22489

約数の個数: 168

約数和(自身を含む): 3114010536

約数和(自身を除く): 2273370216

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 22453, 37440, 44906, 67359, 89812, 112265, 134718, 179624, 202077, 224530, 269436, 291889, 336795, 359248, 404154, 449060, 538872, 583778, 673590, 718496, 808308, 875667, 898120, 1010385, 1077744, 1167556, 1347180, 1436992, 1459445, 1616616, 1751334, 1796240, 2020770, 2155488, 2335112, 2627001, 2694360, 2918890, 3233232, 3502668, 3592480, 4041540, 4310976, 4378335, 4670224, 5254002, 5388720, 5837780, 6466464, 7005336, 7184960, 8083080, 8756670, 9340448, 10508004, 10777440, 11675560, 12932928, 13135005, 14010672, 16166160, 17513340, 18680896, 21016008, 21554880, 23351120, 26270010, 28021344, 32332320, 35026680, 42032016, 46702240, 52540020, 56042688, 64664640, 70053360, 84064032, 93404480, 105080040, 140106720, 168128064, 210160080, 280213440, 420320160, 840640320]

約数ペア:

[(1, 840640320), (2, 420320160), (3, 280213440), (4, 210160080), (5, 168128064), (6, 140106720), (8, 105080040), (9, 93404480), (10, 84064032), (12, 70053360), (13, 64664640), (15, 56042688), (16, 52540020), (18, 46702240), (20, 42032016), (24, 35026680), (26, 32332320), (30, 28021344), (32, 26270010), (36, 23351120), (39, 21554880), (40, 21016008), (45, 18680896), (48, 17513340), (52, 16166160), (60, 14010672), (64, 13135005), (65, 12932928), (72, 11675560), (78, 10777440), (80, 10508004), (90, 9340448), (96, 8756670), (104, 8083080), (117, 7184960), (120, 7005336), (130, 6466464), (144, 5837780), (156, 5388720), (160, 5254002), (180, 4670224), (192, 4378335), (195, 4310976), (208, 4041540), (234, 3592480), (240, 3502668), (260, 3233232), (288, 2918890), (312, 2694360), (320, 2627001), (360, 2335112), (390, 2155488), (416, 2020770), (468, 1796240), (480, 1751334), (520, 1616616), (576, 1459445), (585, 1436992), (624, 1347180), (720, 1167556), (780, 1077744), (832, 1010385), (936, 898120), (960, 875667), (1040, 808308), (1170, 718496), (1248, 673590), (1440, 583778), (1560, 538872), (1872, 449060), (2080, 404154), (2340, 359248), (2496, 336795), (2880, 291889), (3120, 269436), (3744, 224530), (4160, 202077), (4680, 179624), (6240, 134718), (7488, 112265), (9360, 89812), (12480, 67359), (18720, 44906), (22453, 37440)]