225818880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 853966848

約数和(自身を除く): 628147968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 271, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 542, 560, 620, 640, 651, 672, 744, 768, 813, 840, 868, 896, 930, 960, 992, 1084, 1085, 1120, 1240, 1280, 1302, 1344, 1355, 1488, 1626, 1680, 1736, 1792, 1860, 1897, 1920, 1984, 2168, 2170, 2240, 2480, 2604, 2688, 2710, 2976, 3252, 3255, 3360, 3472, 3720, 3794, 3840, 3968, 4065, 4336, 4340, 4480, 4960, 5208, 5376, 5420, 5691, 5952, 6504, 6510, 6720, 6944, 7440, 7588, 7936, 8130, 8401, 8672, 8680, 8960, 9485, 9920, 10416, 10840, 11382, 11904, 13008, 13020, 13440, 13888, 14880, 15176, 16260, 16802, 17344, 17360, 18970, 19840, 20832, 21680, 22764, 23808, 25203, 26016, 26040, 26880, 27776, 28455, 29760, 30352, 32520, 33604, 34688, 34720, 37940, 39680, 41664, 42005, 43360, 45528, 50406, 52032, 52080, 55552, 56910, 58807, 59520, 60704, 65040, 67208, 69376, 69440, 75880, 83328, 84010, 86720, 91056, 100812, 104064, 104160, 113820, 117614, 119040, 121408, 126015, 130080, 134416, 138880, 151760, 166656, 168020, 173440, 176421, 182112, 201624, 208128, 208320, 227640, 235228, 242816, 252030, 260160, 268832, 277760, 294035, 303520, 336040, 346880, 352842, 364224, 403248, 416640, 455280, 470456, 485632, 504060, 520320, 537664, 588070, 607040, 672080, 705684, 728448, 806496, 833280, 882105, 910560, 940912, 1008120, 1040640, 1075328, 1176140, 1214080, 1344160, 1411368, 1456896, 1612992, 1764210, 1821120, 1881824, 2016240, 2150656, 2352280, 2428160, 2688320, 2822736, 3225984, 3528420, 3642240, 3763648, 4032480, 4704560, 5376640, 5645472, 6451968, 7056840, 7284480, 7527296, 8064960, 9409120, 10753280, 11290944, 14113680, 15054592, 16129920, 18818240, 22581888, 28227360, 32259840, 37636480, 45163776, 56454720, 75272960, 112909440, 225818880]

約数ペア:

[(1, 225818880), (2, 112909440), (3, 75272960), (4, 56454720), (5, 45163776), (6, 37636480), (7, 32259840), (8, 28227360), (10, 22581888), (12, 18818240), (14, 16129920), (15, 15054592), (16, 14113680), (20, 11290944), (21, 10753280), (24, 9409120), (28, 8064960), (30, 7527296), (31, 7284480), (32, 7056840), (35, 6451968), (40, 5645472), (42, 5376640), (48, 4704560), (56, 4032480), (60, 3763648), (62, 3642240), (64, 3528420), (70, 3225984), (80, 2822736), (84, 2688320), (93, 2428160), (96, 2352280), (105, 2150656), (112, 2016240), (120, 1881824), (124, 1821120), (128, 1764210), (140, 1612992), (155, 1456896), (160, 1411368), (168, 1344160), (186, 1214080), (192, 1176140), (210, 1075328), (217, 1040640), (224, 1008120), (240, 940912), (248, 910560), (256, 882105), (271, 833280), (280, 806496), (310, 728448), (320, 705684), (336, 672080), (372, 607040), (384, 588070), (420, 537664), (434, 520320), (448, 504060), (465, 485632), (480, 470456), (496, 455280), (542, 416640), (560, 403248), (620, 364224), (640, 352842), (651, 346880), (672, 336040), (744, 303520), (768, 294035), (813, 277760), (840, 268832), (868, 260160), (896, 252030), (930, 242816), (960, 235228), (992, 227640), (1084, 208320), (1085, 208128), (1120, 201624), (1240, 182112), (1280, 176421), (1302, 173440), (1344, 168020), (1355, 166656), (1488, 151760), (1626, 138880), (1680, 134416), (1736, 130080), (1792, 126015), (1860, 121408), (1897, 119040), (1920, 117614), (1984, 113820), (2168, 104160), (2170, 104064), (2240, 100812), (2480, 91056), (2604, 86720), (2688, 84010), (2710, 83328), (2976, 75880), (3252, 69440), (3255, 69376), (3360, 67208), (3472, 65040), (3720, 60704), (3794, 59520), (3840, 58807), (3968, 56910), (4065, 55552), (4336, 52080), (4340, 52032), (4480, 50406), (4960, 45528), (5208, 43360), (5376, 42005), (5420, 41664), (5691, 39680), (5952, 37940), (6504, 34720), (6510, 34688), (6720, 33604), (6944, 32520), (7440, 30352), (7588, 29760), (7936, 28455), (8130, 27776), (8401, 26880), (8672, 26040), (8680, 26016), (8960, 25203), (9485, 23808), (9920, 22764), (10416, 21680), (10840, 20832), (11382, 19840), (11904, 18970), (13008, 17360), (13020, 17344), (13440, 16802), (13888, 16260), (14880, 15176)]