227216640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 847687680

約数和(自身を除く): 620471040

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, 56, 60, 64, 70, 79, 80, 84, 96, 105, 107, 112, 120, 128, 140, 158, 160, 168, 192, 210, 214, 224, 237, 240, 256, 280, 316, 320, 321, 336, 384, 395, 420, 428, 448, 474, 480, 535, 553, 560, 632, 640, 642, 672, 749, 768, 790, 840, 856, 896, 948, 960, 1070, 1106, 1120, 1185, 1264, 1280, 1284, 1344, 1498, 1580, 1605, 1659, 1680, 1712, 1792, 1896, 1920, 2140, 2212, 2240, 2247, 2370, 2528, 2568, 2688, 2765, 2996, 3160, 3210, 3318, 3360, 3424, 3745, 3792, 3840, 4280, 4424, 4480, 4494, 4740, 5056, 5136, 5376, 5530, 5992, 6320, 6420, 6636, 6720, 6848, 7490, 7584, 8295, 8453, 8560, 8848, 8960, 8988, 9480, 10112, 10272, 11060, 11235, 11984, 12640, 12840, 13272, 13440, 13696, 14980, 15168, 16590, 16906, 17120, 17696, 17976, 18960, 20224, 20544, 22120, 22470, 23968, 25280, 25359, 25680, 26544, 26880, 27392, 29960, 30336, 33180, 33812, 34240, 35392, 35952, 37920, 41088, 42265, 44240, 44940, 47936, 50560, 50718, 51360, 53088, 59171, 59920, 60672, 66360, 67624, 68480, 70784, 71904, 75840, 82176, 84530, 88480, 89880, 95872, 101120, 101436, 102720, 106176, 118342, 119840, 126795, 132720, 135248, 136960, 141568, 143808, 151680, 169060, 176960, 177513, 179760, 191744, 202872, 205440, 212352, 236684, 239680, 253590, 265440, 270496, 287616, 295855, 303360, 338120, 353920, 355026, 359520, 405744, 410880, 424704, 473368, 479360, 507180, 530880, 540992, 575232, 591710, 676240, 707840, 710052, 719040, 811488, 887565, 946736, 958720, 1014360, 1061760, 1081984, 1183420, 1352480, 1420104, 1438080, 1622976, 1775130, 1893472, 2028720, 2123520, 2163968, 2366840, 2704960, 2840208, 2876160, 3245952, 3550260, 3786944, 4057440, 4733680, 5409920, 5680416, 6491904, 7100520, 7573888, 8114880, 9467360, 10819840, 11360832, 14201040, 15147776, 16229760, 18934720, 22721664, 28402080, 32459520, 37869440, 45443328, 56804160, 75738880, 113608320, 227216640]

約数ペア:

[(1, 227216640), (2, 113608320), (3, 75738880), (4, 56804160), (5, 45443328), (6, 37869440), (7, 32459520), (8, 28402080), (10, 22721664), (12, 18934720), (14, 16229760), (15, 15147776), (16, 14201040), (20, 11360832), (21, 10819840), (24, 9467360), (28, 8114880), (30, 7573888), (32, 7100520), (35, 6491904), (40, 5680416), (42, 5409920), (48, 4733680), (56, 4057440), (60, 3786944), (64, 3550260), (70, 3245952), (79, 2876160), (80, 2840208), (84, 2704960), (96, 2366840), (105, 2163968), (107, 2123520), (112, 2028720), (120, 1893472), (128, 1775130), (140, 1622976), (158, 1438080), (160, 1420104), (168, 1352480), (192, 1183420), (210, 1081984), (214, 1061760), (224, 1014360), (237, 958720), (240, 946736), (256, 887565), (280, 811488), (316, 719040), (320, 710052), (321, 707840), (336, 676240), (384, 591710), (395, 575232), (420, 540992), (428, 530880), (448, 507180), (474, 479360), (480, 473368), (535, 424704), (553, 410880), (560, 405744), (632, 359520), (640, 355026), (642, 353920), (672, 338120), (749, 303360), (768, 295855), (790, 287616), (840, 270496), (856, 265440), (896, 253590), (948, 239680), (960, 236684), (1070, 212352), (1106, 205440), (1120, 202872), (1185, 191744), (1264, 179760), (1280, 177513), (1284, 176960), (1344, 169060), (1498, 151680), (1580, 143808), (1605, 141568), (1659, 136960), (1680, 135248), (1712, 132720), (1792, 126795), (1896, 119840), (1920, 118342), (2140, 106176), (2212, 102720), (2240, 101436), (2247, 101120), (2370, 95872), (2528, 89880), (2568, 88480), (2688, 84530), (2765, 82176), (2996, 75840), (3160, 71904), (3210, 70784), (3318, 68480), (3360, 67624), (3424, 66360), (3745, 60672), (3792, 59920), (3840, 59171), (4280, 53088), (4424, 51360), (4480, 50718), (4494, 50560), (4740, 47936), (5056, 44940), (5136, 44240), (5376, 42265), (5530, 41088), (5992, 37920), (6320, 35952), (6420, 35392), (6636, 34240), (6720, 33812), (6848, 33180), (7490, 30336), (7584, 29960), (8295, 27392), (8453, 26880), (8560, 26544), (8848, 25680), (8960, 25359), (8988, 25280), (9480, 23968), (10112, 22470), (10272, 22120), (11060, 20544), (11235, 20224), (11984, 18960), (12640, 17976), (12840, 17696), (13272, 17120), (13440, 16906), (13696, 16590), (14980, 15168)]