289747080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3764

約数の個数: 192

約数和(自身を含む): 1111219200

約数和(自身を除く): 821472120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3709, 3720, 3906, 4340, 5208, 5580, 6510, 7418, 7812, 8680, 9765, 11127, 11160, 13020, 14836, 15624, 18545, 19530, 22254, 25963, 26040, 29672, 33381, 37090, 39060, 44508, 51926, 55635, 66762, 74180, 77889, 78120, 89016, 103852, 111270, 114979, 129815, 133524, 148360, 155778, 166905, 207704, 222540, 229958, 233667, 259630, 267048, 311556, 333810, 344937, 389445, 445080, 459916, 467334, 519260, 574895, 623112, 667620, 689874, 778890, 804853, 919832, 934668, 1034811, 1038520, 1149790, 1168335, 1335240, 1379748, 1557780, 1609706, 1724685, 1869336, 2069622, 2299580, 2336670, 2414559, 2759496, 3115560, 3219412, 3449370, 4024265, 4139244, 4599160, 4673340, 4829118, 5174055, 6438824, 6898740, 7243677, 8048530, 8278488, 9346680, 9658236, 10348110, 12072795, 13797480, 14487354, 16097060, 19316472, 20696220, 24145590, 28974708, 32194120, 36218385, 41392440, 48291180, 57949416, 72436770, 96582360, 144873540, 289747080]

約数ペア:

[(1, 289747080), (2, 144873540), (3, 96582360), (4, 72436770), (5, 57949416), (6, 48291180), (7, 41392440), (8, 36218385), (9, 32194120), (10, 28974708), (12, 24145590), (14, 20696220), (15, 19316472), (18, 16097060), (20, 14487354), (21, 13797480), (24, 12072795), (28, 10348110), (30, 9658236), (31, 9346680), (35, 8278488), (36, 8048530), (40, 7243677), (42, 6898740), (45, 6438824), (56, 5174055), (60, 4829118), (62, 4673340), (63, 4599160), (70, 4139244), (72, 4024265), (84, 3449370), (90, 3219412), (93, 3115560), (105, 2759496), (120, 2414559), (124, 2336670), (126, 2299580), (140, 2069622), (155, 1869336), (168, 1724685), (180, 1609706), (186, 1557780), (210, 1379748), (217, 1335240), (248, 1168335), (252, 1149790), (279, 1038520), (280, 1034811), (310, 934668), (315, 919832), (360, 804853), (372, 778890), (420, 689874), (434, 667620), (465, 623112), (504, 574895), (558, 519260), (620, 467334), (630, 459916), (651, 445080), (744, 389445), (840, 344937), (868, 333810), (930, 311556), (1085, 267048), (1116, 259630), (1240, 233667), (1260, 229958), (1302, 222540), (1395, 207704), (1736, 166905), (1860, 155778), (1953, 148360), (2170, 133524), (2232, 129815), (2520, 114979), (2604, 111270), (2790, 103852), (3255, 89016), (3709, 78120), (3720, 77889), (3906, 74180), (4340, 66762), (5208, 55635), (5580, 51926), (6510, 44508), (7418, 39060), (7812, 37090), (8680, 33381), (9765, 29672), (11127, 26040), (11160, 25963), (13020, 22254), (14836, 19530), (15624, 18545)]