248510080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 256

約数和(自身を含む): 777288960

約数和(自身を除く): 528778880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 251, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 502, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1004, 1040, 1088, 1105, 1120, 1190, 1255, 1360, 1456, 1547, 1664, 1757, 1768, 1820, 1904, 2008, 2080, 2176, 2210, 2240, 2380, 2510, 2720, 2912, 3094, 3263, 3514, 3536, 3640, 3808, 4016, 4160, 4267, 4420, 4480, 4760, 5020, 5440, 5824, 6188, 6526, 7028, 7072, 7280, 7616, 7735, 8032, 8320, 8534, 8785, 8840, 9520, 10040, 10880, 11648, 12376, 13052, 14056, 14144, 14560, 15232, 15470, 16064, 16315, 17068, 17570, 17680, 19040, 20080, 21335, 22841, 24752, 26104, 28112, 28288, 29120, 29869, 30940, 32128, 32630, 34136, 35140, 35360, 38080, 40160, 42670, 45682, 49504, 52208, 55471, 56224, 58240, 59738, 61880, 65260, 68272, 70280, 70720, 76160, 80320, 85340, 91364, 99008, 104416, 110942, 112448, 114205, 119476, 123760, 130520, 136544, 140560, 141440, 149345, 160640, 170680, 182728, 198016, 208832, 221884, 224896, 228410, 238952, 247520, 261040, 273088, 277355, 281120, 298690, 341360, 365456, 388297, 417664, 443768, 456820, 477904, 495040, 522080, 546176, 554710, 562240, 597380, 682720, 730912, 776594, 887536, 913640, 955808, 990080, 1044160, 1109420, 1124480, 1194760, 1365440, 1461824, 1553188, 1775072, 1827280, 1911616, 1941485, 2088320, 2218840, 2389520, 2730880, 2923648, 3106376, 3550144, 3654560, 3823232, 3882970, 4437680, 4779040, 6212752, 7100288, 7309120, 7765940, 8875360, 9558080, 12425504, 14618240, 15531880, 17750720, 19116160, 24851008, 31063760, 35501440, 49702016, 62127520, 124255040, 248510080]

約数ペア:

[(1, 248510080), (2, 124255040), (4, 62127520), (5, 49702016), (7, 35501440), (8, 31063760), (10, 24851008), (13, 19116160), (14, 17750720), (16, 15531880), (17, 14618240), (20, 12425504), (26, 9558080), (28, 8875360), (32, 7765940), (34, 7309120), (35, 7100288), (40, 6212752), (52, 4779040), (56, 4437680), (64, 3882970), (65, 3823232), (68, 3654560), (70, 3550144), (80, 3106376), (85, 2923648), (91, 2730880), (104, 2389520), (112, 2218840), (119, 2088320), (128, 1941485), (130, 1911616), (136, 1827280), (140, 1775072), (160, 1553188), (170, 1461824), (182, 1365440), (208, 1194760), (221, 1124480), (224, 1109420), (238, 1044160), (251, 990080), (260, 955808), (272, 913640), (280, 887536), (320, 776594), (340, 730912), (364, 682720), (416, 597380), (442, 562240), (448, 554710), (455, 546176), (476, 522080), (502, 495040), (520, 477904), (544, 456820), (560, 443768), (595, 417664), (640, 388297), (680, 365456), (728, 341360), (832, 298690), (884, 281120), (896, 277355), (910, 273088), (952, 261040), (1004, 247520), (1040, 238952), (1088, 228410), (1105, 224896), (1120, 221884), (1190, 208832), (1255, 198016), (1360, 182728), (1456, 170680), (1547, 160640), (1664, 149345), (1757, 141440), (1768, 140560), (1820, 136544), (1904, 130520), (2008, 123760), (2080, 119476), (2176, 114205), (2210, 112448), (2240, 110942), (2380, 104416), (2510, 99008), (2720, 91364), (2912, 85340), (3094, 80320), (3263, 76160), (3514, 70720), (3536, 70280), (3640, 68272), (3808, 65260), (4016, 61880), (4160, 59738), (4267, 58240), (4420, 56224), (4480, 55471), (4760, 52208), (5020, 49504), (5440, 45682), (5824, 42670), (6188, 40160), (6526, 38080), (7028, 35360), (7072, 35140), (7280, 34136), (7616, 32630), (7735, 32128), (8032, 30940), (8320, 29869), (8534, 29120), (8785, 28288), (8840, 28112), (9520, 26104), (10040, 24752), (10880, 22841), (11648, 21335), (12376, 20080), (13052, 19040), (14056, 17680), (14144, 17570), (14560, 17068), (15232, 16315), (15470, 16064)]