258001920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 264

約数和(自身を含む): 977155920

約数和(自身を除く): 719154000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 509, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1018, 1024, 1056, 1152, 1280, 1320, 1408, 1440, 1527, 1536, 1584, 1760, 1920, 1980, 2036, 2112, 2304, 2545, 2560, 2640, 2816, 2880, 3054, 3072, 3168, 3520, 3840, 3960, 4072, 4224, 4581, 4608, 5090, 5120, 5280, 5599, 5632, 5760, 6108, 6336, 7040, 7635, 7680, 7920, 8144, 8448, 9162, 9216, 10180, 10560, 11198, 11264, 11520, 12216, 12672, 14080, 15270, 15360, 15840, 16288, 16797, 16896, 18324, 20360, 21120, 22396, 22905, 23040, 24432, 25344, 27995, 28160, 30540, 31680, 32576, 33594, 33792, 36648, 40720, 42240, 44792, 45810, 46080, 48864, 50391, 50688, 55990, 56320, 61080, 63360, 65152, 67188, 73296, 81440, 83985, 84480, 89584, 91620, 97728, 100782, 101376, 111980, 122160, 126720, 130304, 134376, 146592, 162880, 167970, 168960, 179168, 183240, 195456, 201564, 223960, 244320, 251955, 253440, 260608, 268752, 293184, 325760, 335940, 358336, 366480, 390912, 403128, 447920, 488640, 503910, 506880, 521216, 537504, 586368, 651520, 671880, 716672, 732960, 781824, 806256, 895840, 977280, 1007820, 1075008, 1172736, 1303040, 1343760, 1433344, 1465920, 1563648, 1612512, 1791680, 1954560, 2015640, 2150016, 2345472, 2606080, 2687520, 2866688, 2931840, 3225024, 3583360, 3909120, 4031280, 4300032, 4690944, 5375040, 5733376, 5863680, 6450048, 7166720, 7818240, 8062560, 8600064, 10750080, 11727360, 12900096, 14333440, 16125120, 17200128, 21500160, 23454720, 25800192, 28666880, 32250240, 43000320, 51600384, 64500480, 86000640, 129000960, 258001920]

約数ペア:

[(1, 258001920), (2, 129000960), (3, 86000640), (4, 64500480), (5, 51600384), (6, 43000320), (8, 32250240), (9, 28666880), (10, 25800192), (11, 23454720), (12, 21500160), (15, 17200128), (16, 16125120), (18, 14333440), (20, 12900096), (22, 11727360), (24, 10750080), (30, 8600064), (32, 8062560), (33, 7818240), (36, 7166720), (40, 6450048), (44, 5863680), (45, 5733376), (48, 5375040), (55, 4690944), (60, 4300032), (64, 4031280), (66, 3909120), (72, 3583360), (80, 3225024), (88, 2931840), (90, 2866688), (96, 2687520), (99, 2606080), (110, 2345472), (120, 2150016), (128, 2015640), (132, 1954560), (144, 1791680), (160, 1612512), (165, 1563648), (176, 1465920), (180, 1433344), (192, 1343760), (198, 1303040), (220, 1172736), (240, 1075008), (256, 1007820), (264, 977280), (288, 895840), (320, 806256), (330, 781824), (352, 732960), (360, 716672), (384, 671880), (396, 651520), (440, 586368), (480, 537504), (495, 521216), (509, 506880), (512, 503910), (528, 488640), (576, 447920), (640, 403128), (660, 390912), (704, 366480), (720, 358336), (768, 335940), (792, 325760), (880, 293184), (960, 268752), (990, 260608), (1018, 253440), (1024, 251955), (1056, 244320), (1152, 223960), (1280, 201564), (1320, 195456), (1408, 183240), (1440, 179168), (1527, 168960), (1536, 167970), (1584, 162880), (1760, 146592), (1920, 134376), (1980, 130304), (2036, 126720), (2112, 122160), (2304, 111980), (2545, 101376), (2560, 100782), (2640, 97728), (2816, 91620), (2880, 89584), (3054, 84480), (3072, 83985), (3168, 81440), (3520, 73296), (3840, 67188), (3960, 65152), (4072, 63360), (4224, 61080), (4581, 56320), (4608, 55990), (5090, 50688), (5120, 50391), (5280, 48864), (5599, 46080), (5632, 45810), (5760, 44792), (6108, 42240), (6336, 40720), (7040, 36648), (7635, 33792), (7680, 33594), (7920, 32576), (8144, 31680), (8448, 30540), (9162, 28160), (9216, 27995), (10180, 25344), (10560, 24432), (11198, 23040), (11264, 22905), (11520, 22396), (12216, 21120), (12672, 20360), (14080, 18324), (15270, 16896), (15360, 16797), (15840, 16288)]