290401440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{12347}}^1$

素因数の和:12379

約数の個数: 144

約数和(自身を含む): 1064200032

約数和(自身を除く): 773798592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 12347, 23520, 24694, 37041, 49388, 61735, 74082, 86429, 98776, 123470, 148164, 172858, 185205, 197552, 246940, 259287, 296328, 345716, 370410, 395104, 432145, 493880, 518574, 592656, 605003, 691432, 740820, 864290, 987760, 1037148, 1185312, 1210006, 1296435, 1382864, 1481640, 1728580, 1815009, 1975520, 2074296, 2420012, 2592870, 2765728, 2963280, 3025015, 3457160, 3630018, 4148592, 4840024, 5185740, 5926560, 6050030, 6914320, 7260036, 8297184, 9075045, 9680048, 10371480, 12100060, 13828640, 14520072, 18150090, 19360096, 20742960, 24200120, 29040144, 36300180, 41485920, 48400240, 58080288, 72600360, 96800480, 145200720, 290401440]

約数ペア:

[(1, 290401440), (2, 145200720), (3, 96800480), (4, 72600360), (5, 58080288), (6, 48400240), (7, 41485920), (8, 36300180), (10, 29040144), (12, 24200120), (14, 20742960), (15, 19360096), (16, 18150090), (20, 14520072), (21, 13828640), (24, 12100060), (28, 10371480), (30, 9680048), (32, 9075045), (35, 8297184), (40, 7260036), (42, 6914320), (48, 6050030), (49, 5926560), (56, 5185740), (60, 4840024), (70, 4148592), (80, 3630018), (84, 3457160), (96, 3025015), (98, 2963280), (105, 2765728), (112, 2592870), (120, 2420012), (140, 2074296), (147, 1975520), (160, 1815009), (168, 1728580), (196, 1481640), (210, 1382864), (224, 1296435), (240, 1210006), (245, 1185312), (280, 1037148), (294, 987760), (336, 864290), (392, 740820), (420, 691432), (480, 605003), (490, 592656), (560, 518574), (588, 493880), (672, 432145), (735, 395104), (784, 370410), (840, 345716), (980, 296328), (1120, 259287), (1176, 246940), (1470, 197552), (1568, 185205), (1680, 172858), (1960, 148164), (2352, 123470), (2940, 98776), (3360, 86429), (3920, 74082), (4704, 61735), (5880, 49388), (7840, 37041), (11760, 24694), (12347, 23520)]