391566240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 216

約数和(自身を含む): 1447811820

約数和(自身を除く): 1056245580

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, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1609, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 3042, 3120, 3218, 3380, 3744, 4056, 4680, 4827, 5070, 5408, 6084, 6240, 6436, 6760, 7605, 8045, 8112, 9360, 9654, 10140, 12168, 12872, 13520, 14481, 15210, 16090, 16224, 18720, 19308, 20280, 20917, 24135, 24336, 25744, 27040, 28962, 30420, 32180, 38616, 40560, 41834, 48270, 48672, 51488, 57924, 60840, 62751, 64360, 72405, 77232, 81120, 83668, 96540, 104585, 115848, 121680, 125502, 128720, 144810, 154464, 167336, 188253, 193080, 209170, 231696, 243360, 251004, 257440, 271921, 289620, 313755, 334672, 376506, 386160, 418340, 463392, 502008, 543842, 579240, 627510, 669344, 753012, 772320, 815763, 836680, 941265, 1004016, 1087684, 1158480, 1255020, 1359605, 1506024, 1631526, 1673360, 1882530, 2008032, 2175368, 2316960, 2447289, 2510040, 2719210, 3012048, 3263052, 3346720, 3765060, 4078815, 4350736, 4894578, 5020080, 5438420, 6024096, 6526104, 7530120, 8157630, 8701472, 9789156, 10040160, 10876840, 12236445, 13052208, 15060240, 16315260, 19578312, 21753680, 24472890, 26104416, 30120480, 32630520, 39156624, 43507360, 48945780, 65261040, 78313248, 97891560, 130522080, 195783120, 391566240]

約数ペア:

[(1, 391566240), (2, 195783120), (3, 130522080), (4, 97891560), (5, 78313248), (6, 65261040), (8, 48945780), (9, 43507360), (10, 39156624), (12, 32630520), (13, 30120480), (15, 26104416), (16, 24472890), (18, 21753680), (20, 19578312), (24, 16315260), (26, 15060240), (30, 13052208), (32, 12236445), (36, 10876840), (39, 10040160), (40, 9789156), (45, 8701472), (48, 8157630), (52, 7530120), (60, 6526104), (65, 6024096), (72, 5438420), (78, 5020080), (80, 4894578), (90, 4350736), (96, 4078815), (104, 3765060), (117, 3346720), (120, 3263052), (130, 3012048), (144, 2719210), (156, 2510040), (160, 2447289), (169, 2316960), (180, 2175368), (195, 2008032), (208, 1882530), (234, 1673360), (240, 1631526), (260, 1506024), (288, 1359605), (312, 1255020), (338, 1158480), (360, 1087684), (390, 1004016), (416, 941265), (468, 836680), (480, 815763), (507, 772320), (520, 753012), (585, 669344), (624, 627510), (676, 579240), (720, 543842), (780, 502008), (845, 463392), (936, 418340), (1014, 386160), (1040, 376506), (1170, 334672), (1248, 313755), (1352, 289620), (1440, 271921), (1521, 257440), (1560, 251004), (1609, 243360), (1690, 231696), (1872, 209170), (2028, 193080), (2080, 188253), (2340, 167336), (2535, 154464), (2704, 144810), (3042, 128720), (3120, 125502), (3218, 121680), (3380, 115848), (3744, 104585), (4056, 96540), (4680, 83668), (4827, 81120), (5070, 77232), (5408, 72405), (6084, 64360), (6240, 62751), (6436, 60840), (6760, 57924), (7605, 51488), (8045, 48672), (8112, 48270), (9360, 41834), (9654, 40560), (10140, 38616), (12168, 32180), (12872, 30420), (13520, 28962), (14481, 27040), (15210, 25744), (16090, 24336), (16224, 24135), (18720, 20917), (19308, 20280)]