289517760

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4787}}^1$

素因数の和:4820

約数の個数: 224

約数和(自身を含む): 1167505920

約数和(自身を除く): 877988160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4787, 5040, 6048, 6720, 7560, 8640, 9574, 10080, 12096, 14361, 15120, 19148, 20160, 23935, 28722, 30240, 33509, 38296, 43083, 47870, 57444, 60480, 67018, 71805, 76592, 86166, 95740, 100527, 114888, 129249, 134036, 143610, 153184, 167545, 172332, 191480, 201054, 215415, 229776, 258498, 268072, 287220, 301581, 306368, 335090, 344664, 382960, 402108, 430830, 459552, 502635, 516996, 536144, 574440, 603162, 646245, 670180, 689328, 765920, 804216, 861660, 904743, 919104, 1005270, 1033992, 1072288, 1148880, 1206324, 1292490, 1340360, 1378656, 1507905, 1531840, 1608432, 1723320, 1809486, 2010540, 2067984, 2144576, 2297760, 2412648, 2584980, 2680720, 2757312, 3015810, 3216864, 3446640, 3618972, 4021080, 4135968, 4523715, 4595520, 4825296, 5169960, 5361440, 6031620, 6433728, 6893280, 7237944, 8042160, 8271936, 9047430, 9650592, 10339920, 10722880, 12063240, 13786560, 14475888, 16084320, 18094860, 19301184, 20679840, 24126480, 28951776, 32168640, 36189720, 41359680, 48252960, 57903552, 72379440, 96505920, 144758880, 289517760]

約数ペア:

[(1, 289517760), (2, 144758880), (3, 96505920), (4, 72379440), (5, 57903552), (6, 48252960), (7, 41359680), (8, 36189720), (9, 32168640), (10, 28951776), (12, 24126480), (14, 20679840), (15, 19301184), (16, 18094860), (18, 16084320), (20, 14475888), (21, 13786560), (24, 12063240), (27, 10722880), (28, 10339920), (30, 9650592), (32, 9047430), (35, 8271936), (36, 8042160), (40, 7237944), (42, 6893280), (45, 6433728), (48, 6031620), (54, 5361440), (56, 5169960), (60, 4825296), (63, 4595520), (64, 4523715), (70, 4135968), (72, 4021080), (80, 3618972), (84, 3446640), (90, 3216864), (96, 3015810), (105, 2757312), (108, 2680720), (112, 2584980), (120, 2412648), (126, 2297760), (135, 2144576), (140, 2067984), (144, 2010540), (160, 1809486), (168, 1723320), (180, 1608432), (189, 1531840), (192, 1507905), (210, 1378656), (216, 1340360), (224, 1292490), (240, 1206324), (252, 1148880), (270, 1072288), (280, 1033992), (288, 1005270), (315, 919104), (320, 904743), (336, 861660), (360, 804216), (378, 765920), (420, 689328), (432, 670180), (448, 646245), (480, 603162), (504, 574440), (540, 536144), (560, 516996), (576, 502635), (630, 459552), (672, 430830), (720, 402108), (756, 382960), (840, 344664), (864, 335090), (945, 306368), (960, 301581), (1008, 287220), (1080, 268072), (1120, 258498), (1260, 229776), (1344, 215415), (1440, 201054), (1512, 191480), (1680, 172332), (1728, 167545), (1890, 153184), (2016, 143610), (2160, 134036), (2240, 129249), (2520, 114888), (2880, 100527), (3024, 95740), (3360, 86166), (3780, 76592), (4032, 71805), (4320, 67018), (4787, 60480), (5040, 57444), (6048, 47870), (6720, 43083), (7560, 38296), (8640, 33509), (9574, 30240), (10080, 28722), (12096, 23935), (14361, 20160), (15120, 19148)]