489689280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 336

約数和(自身を含む): 1834835040

約数和(自身を除く): 1345145760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 157, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 314, 320, 342, 360, 361, 380, 432, 456, 471, 480, 513, 540, 570, 576, 608, 628, 684, 720, 722, 760, 785, 855, 864, 912, 942, 960, 1026, 1080, 1083, 1140, 1216, 1256, 1368, 1413, 1440, 1444, 1520, 1570, 1710, 1728, 1805, 1824, 1884, 2052, 2160, 2166, 2280, 2355, 2512, 2565, 2736, 2826, 2880, 2888, 2983, 3040, 3140, 3249, 3420, 3610, 3648, 3768, 4104, 4239, 4320, 4332, 4560, 4710, 5024, 5130, 5415, 5472, 5652, 5776, 5966, 6080, 6280, 6498, 6840, 7065, 7220, 7536, 8208, 8478, 8640, 8664, 8949, 9120, 9420, 9747, 10048, 10260, 10830, 10944, 11304, 11552, 11932, 12560, 12996, 13680, 14130, 14440, 14915, 15072, 16245, 16416, 16956, 17328, 17898, 18240, 18840, 19494, 20520, 21195, 21660, 22608, 23104, 23864, 25120, 25992, 26847, 27360, 28260, 28880, 29830, 30144, 32490, 32832, 33912, 34656, 35796, 37680, 38988, 41040, 42390, 43320, 44745, 45216, 47728, 48735, 50240, 51984, 53694, 54720, 56520, 56677, 57760, 59660, 64980, 67824, 69312, 71592, 75360, 77976, 80541, 82080, 84780, 86640, 89490, 90432, 95456, 97470, 103968, 107388, 113040, 113354, 115520, 119320, 129960, 134235, 135648, 143184, 150720, 155952, 161082, 164160, 169560, 170031, 173280, 178980, 190912, 194940, 207936, 214776, 226080, 226708, 238640, 259920, 268470, 271296, 283385, 286368, 311904, 322164, 339120, 340062, 346560, 357960, 389880, 402705, 429552, 452160, 453416, 477280, 510093, 519840, 536940, 566770, 572736, 623808, 644328, 678240, 680124, 715920, 779760, 805410, 850155, 859104, 906832, 954560, 1020186, 1039680, 1073880, 1133540, 1288656, 1356480, 1360248, 1431840, 1530279, 1559520, 1610820, 1700310, 1718208, 1813664, 2040372, 2147760, 2267080, 2550465, 2577312, 2720496, 2863680, 3060558, 3119040, 3221640, 3400620, 3627328, 4080744, 4295520, 4534160, 5100930, 5154624, 5440992, 6121116, 6443280, 6801240, 7651395, 8161488, 8591040, 9068320, 10201860, 10881984, 12242232, 12886560, 13602480, 15302790, 16322976, 18136640, 20403720, 24484464, 25773120, 27204960, 30605580, 32645952, 40807440, 48968928, 54409920, 61211160, 81614880, 97937856, 122422320, 163229760, 244844640, 489689280]

約数ペア:

[(1, 489689280), (2, 244844640), (3, 163229760), (4, 122422320), (5, 97937856), (6, 81614880), (8, 61211160), (9, 54409920), (10, 48968928), (12, 40807440), (15, 32645952), (16, 30605580), (18, 27204960), (19, 25773120), (20, 24484464), (24, 20403720), (27, 18136640), (30, 16322976), (32, 15302790), (36, 13602480), (38, 12886560), (40, 12242232), (45, 10881984), (48, 10201860), (54, 9068320), (57, 8591040), (60, 8161488), (64, 7651395), (72, 6801240), (76, 6443280), (80, 6121116), (90, 5440992), (95, 5154624), (96, 5100930), (108, 4534160), (114, 4295520), (120, 4080744), (135, 3627328), (144, 3400620), (152, 3221640), (157, 3119040), (160, 3060558), (171, 2863680), (180, 2720496), (190, 2577312), (192, 2550465), (216, 2267080), (228, 2147760), (240, 2040372), (270, 1813664), (285, 1718208), (288, 1700310), (304, 1610820), (314, 1559520), (320, 1530279), (342, 1431840), (360, 1360248), (361, 1356480), (380, 1288656), (432, 1133540), (456, 1073880), (471, 1039680), (480, 1020186), (513, 954560), (540, 906832), (570, 859104), (576, 850155), (608, 805410), (628, 779760), (684, 715920), (720, 680124), (722, 678240), (760, 644328), (785, 623808), (855, 572736), (864, 566770), (912, 536940), (942, 519840), (960, 510093), (1026, 477280), (1080, 453416), (1083, 452160), (1140, 429552), (1216, 402705), (1256, 389880), (1368, 357960), (1413, 346560), (1440, 340062), (1444, 339120), (1520, 322164), (1570, 311904), (1710, 286368), (1728, 283385), (1805, 271296), (1824, 268470), (1884, 259920), (2052, 238640), (2160, 226708), (2166, 226080), (2280, 214776), (2355, 207936), (2512, 194940), (2565, 190912), (2736, 178980), (2826, 173280), (2880, 170031), (2888, 169560), (2983, 164160), (3040, 161082), (3140, 155952), (3249, 150720), (3420, 143184), (3610, 135648), (3648, 134235), (3768, 129960), (4104, 119320), (4239, 115520), (4320, 113354), (4332, 113040), (4560, 107388), (4710, 103968), (5024, 97470), (5130, 95456), (5415, 90432), (5472, 89490), (5652, 86640), (5776, 84780), (5966, 82080), (6080, 80541), (6280, 77976), (6498, 75360), (6840, 71592), (7065, 69312), (7220, 67824), (7536, 64980), (8208, 59660), (8478, 57760), (8640, 56677), (8664, 56520), (8949, 54720), (9120, 53694), (9420, 51984), (9747, 50240), (10048, 48735), (10260, 47728), (10830, 45216), (10944, 44745), (11304, 43320), (11552, 42390), (11932, 41040), (12560, 38988), (12996, 37680), (13680, 35796), (14130, 34656), (14440, 33912), (14915, 32832), (15072, 32490), (16245, 30144), (16416, 29830), (16956, 28880), (17328, 28260), (17898, 27360), (18240, 26847), (18840, 25992), (19494, 25120), (20520, 23864), (21195, 23104), (21660, 22608)]