420618240

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 336

約数和(自身を含む): 1676570688

約数和(自身を除く): 1255952448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 163, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 326, 336, 360, 384, 420, 448, 480, 489, 504, 512, 560, 576, 630, 640, 652, 672, 720, 768, 815, 840, 896, 960, 978, 1008, 1024, 1120, 1141, 1152, 1260, 1280, 1304, 1344, 1440, 1467, 1536, 1630, 1680, 1792, 1920, 1956, 2016, 2048, 2240, 2282, 2304, 2445, 2520, 2560, 2608, 2688, 2880, 2934, 3072, 3260, 3360, 3423, 3584, 3840, 3912, 4032, 4096, 4480, 4564, 4608, 4890, 5040, 5120, 5216, 5376, 5705, 5760, 5868, 6144, 6520, 6720, 6846, 7168, 7335, 7680, 7824, 8064, 8192, 8960, 9128, 9216, 9780, 10080, 10240, 10269, 10432, 10752, 11410, 11520, 11736, 12288, 13040, 13440, 13692, 14336, 14670, 15360, 15648, 16128, 17115, 17920, 18256, 18432, 19560, 20160, 20480, 20538, 20864, 21504, 22820, 23040, 23472, 24576, 26080, 26880, 27384, 28672, 29340, 30720, 31296, 32256, 34230, 35840, 36512, 36864, 39120, 40320, 40960, 41076, 41728, 43008, 45640, 46080, 46944, 51345, 52160, 53760, 54768, 57344, 58680, 61440, 62592, 64512, 68460, 71680, 73024, 73728, 78240, 80640, 82152, 83456, 86016, 91280, 92160, 93888, 102690, 104320, 107520, 109536, 117360, 122880, 125184, 129024, 136920, 143360, 146048, 156480, 161280, 164304, 166912, 172032, 182560, 184320, 187776, 205380, 208640, 215040, 219072, 234720, 250368, 258048, 273840, 286720, 292096, 312960, 322560, 328608, 333824, 365120, 368640, 375552, 410760, 417280, 430080, 438144, 469440, 500736, 516096, 547680, 584192, 625920, 645120, 657216, 667648, 730240, 751104, 821520, 834560, 860160, 876288, 938880, 1001472, 1095360, 1168384, 1251840, 1290240, 1314432, 1335296, 1460480, 1502208, 1643040, 1669120, 1752576, 1877760, 2002944, 2190720, 2336768, 2503680, 2580480, 2628864, 2920960, 3004416, 3286080, 3338240, 3505152, 3755520, 4005888, 4381440, 4673536, 5007360, 5257728, 5841920, 6008832, 6572160, 6676480, 7010304, 7511040, 8762880, 9347072, 10014720, 10515456, 11683840, 12017664, 13144320, 14020608, 15022080, 17525760, 20029440, 21030912, 23367680, 26288640, 28041216, 30044160, 35051520, 42061824, 46735360, 52577280, 60088320, 70103040, 84123648, 105154560, 140206080, 210309120, 420618240]

約数ペア:

[(1, 420618240), (2, 210309120), (3, 140206080), (4, 105154560), (5, 84123648), (6, 70103040), (7, 60088320), (8, 52577280), (9, 46735360), (10, 42061824), (12, 35051520), (14, 30044160), (15, 28041216), (16, 26288640), (18, 23367680), (20, 21030912), (21, 20029440), (24, 17525760), (28, 15022080), (30, 14020608), (32, 13144320), (35, 12017664), (36, 11683840), (40, 10515456), (42, 10014720), (45, 9347072), (48, 8762880), (56, 7511040), (60, 7010304), (63, 6676480), (64, 6572160), (70, 6008832), (72, 5841920), (80, 5257728), (84, 5007360), (90, 4673536), (96, 4381440), (105, 4005888), (112, 3755520), (120, 3505152), (126, 3338240), (128, 3286080), (140, 3004416), (144, 2920960), (160, 2628864), (163, 2580480), (168, 2503680), (180, 2336768), (192, 2190720), (210, 2002944), (224, 1877760), (240, 1752576), (252, 1669120), (256, 1643040), (280, 1502208), (288, 1460480), (315, 1335296), (320, 1314432), (326, 1290240), (336, 1251840), (360, 1168384), (384, 1095360), (420, 1001472), (448, 938880), (480, 876288), (489, 860160), (504, 834560), (512, 821520), (560, 751104), (576, 730240), (630, 667648), (640, 657216), (652, 645120), (672, 625920), (720, 584192), (768, 547680), (815, 516096), (840, 500736), (896, 469440), (960, 438144), (978, 430080), (1008, 417280), (1024, 410760), (1120, 375552), (1141, 368640), (1152, 365120), (1260, 333824), (1280, 328608), (1304, 322560), (1344, 312960), (1440, 292096), (1467, 286720), (1536, 273840), (1630, 258048), (1680, 250368), (1792, 234720), (1920, 219072), (1956, 215040), (2016, 208640), (2048, 205380), (2240, 187776), (2282, 184320), (2304, 182560), (2445, 172032), (2520, 166912), (2560, 164304), (2608, 161280), (2688, 156480), (2880, 146048), (2934, 143360), (3072, 136920), (3260, 129024), (3360, 125184), (3423, 122880), (3584, 117360), (3840, 109536), (3912, 107520), (4032, 104320), (4096, 102690), (4480, 93888), (4564, 92160), (4608, 91280), (4890, 86016), (5040, 83456), (5120, 82152), (5216, 80640), (5376, 78240), (5705, 73728), (5760, 73024), (5868, 71680), (6144, 68460), (6520, 64512), (6720, 62592), (6846, 61440), (7168, 58680), (7335, 57344), (7680, 54768), (7824, 53760), (8064, 52160), (8192, 51345), (8960, 46944), (9128, 46080), (9216, 45640), (9780, 43008), (10080, 41728), (10240, 41076), (10269, 40960), (10432, 40320), (10752, 39120), (11410, 36864), (11520, 36512), (11736, 35840), (12288, 34230), (13040, 32256), (13440, 31296), (13692, 30720), (14336, 29340), (14670, 28672), (15360, 27384), (15648, 26880), (16128, 26080), (17115, 24576), (17920, 23472), (18256, 23040), (18432, 22820), (19560, 21504), (20160, 20864), (20480, 20538)]