538750240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 1532805120

約数和(自身を除く): 994054880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 160, 217, 224, 236, 248, 263, 280, 295, 310, 413, 434, 472, 496, 526, 560, 590, 620, 826, 868, 944, 992, 1052, 1085, 1120, 1180, 1240, 1315, 1652, 1736, 1829, 1841, 1888, 2065, 2104, 2170, 2360, 2480, 2630, 3304, 3472, 3658, 3682, 4130, 4208, 4340, 4720, 4960, 5260, 6608, 6944, 7316, 7364, 8153, 8260, 8416, 8680, 9145, 9205, 9440, 10520, 12803, 13216, 14632, 14728, 15517, 16306, 16520, 17360, 18290, 18410, 21040, 25606, 29264, 29456, 31034, 32612, 33040, 34720, 36580, 36820, 40765, 42080, 51212, 57071, 58528, 58912, 62068, 64015, 65224, 66080, 73160, 73640, 77585, 81530, 102424, 108619, 114142, 124136, 128030, 130448, 146320, 147280, 155170, 163060, 204848, 217238, 228284, 248272, 256060, 260896, 285355, 292640, 294560, 310340, 326120, 409696, 434476, 456568, 481027, 496544, 512120, 543095, 570710, 620680, 652240, 868952, 913136, 962054, 1024240, 1086190, 1141420, 1241360, 1304480, 1737904, 1826272, 1924108, 2048480, 2172380, 2282840, 2405135, 2482720, 3367189, 3475808, 3848216, 4344760, 4565680, 4810270, 6734378, 7696432, 8689520, 9131360, 9620540, 13468756, 15392864, 16835945, 17379040, 19241080, 26937512, 33671890, 38482160, 53875024, 67343780, 76964320, 107750048, 134687560, 269375120, 538750240]

約数ペア:

[(1, 538750240), (2, 269375120), (4, 134687560), (5, 107750048), (7, 76964320), (8, 67343780), (10, 53875024), (14, 38482160), (16, 33671890), (20, 26937512), (28, 19241080), (31, 17379040), (32, 16835945), (35, 15392864), (40, 13468756), (56, 9620540), (59, 9131360), (62, 8689520), (70, 7696432), (80, 6734378), (112, 4810270), (118, 4565680), (124, 4344760), (140, 3848216), (155, 3475808), (160, 3367189), (217, 2482720), (224, 2405135), (236, 2282840), (248, 2172380), (263, 2048480), (280, 1924108), (295, 1826272), (310, 1737904), (413, 1304480), (434, 1241360), (472, 1141420), (496, 1086190), (526, 1024240), (560, 962054), (590, 913136), (620, 868952), (826, 652240), (868, 620680), (944, 570710), (992, 543095), (1052, 512120), (1085, 496544), (1120, 481027), (1180, 456568), (1240, 434476), (1315, 409696), (1652, 326120), (1736, 310340), (1829, 294560), (1841, 292640), (1888, 285355), (2065, 260896), (2104, 256060), (2170, 248272), (2360, 228284), (2480, 217238), (2630, 204848), (3304, 163060), (3472, 155170), (3658, 147280), (3682, 146320), (4130, 130448), (4208, 128030), (4340, 124136), (4720, 114142), (4960, 108619), (5260, 102424), (6608, 81530), (6944, 77585), (7316, 73640), (7364, 73160), (8153, 66080), (8260, 65224), (8416, 64015), (8680, 62068), (9145, 58912), (9205, 58528), (9440, 57071), (10520, 51212), (12803, 42080), (13216, 40765), (14632, 36820), (14728, 36580), (15517, 34720), (16306, 33040), (16520, 32612), (17360, 31034), (18290, 29456), (18410, 29264), (21040, 25606)]