708506240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 1957616640

約数和(自身を除く): 1249110400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 67, 80, 82, 104, 124, 128, 130, 134, 155, 160, 164, 205, 208, 248, 260, 268, 310, 320, 328, 335, 403, 410, 416, 496, 520, 533, 536, 620, 640, 656, 670, 806, 820, 832, 871, 992, 1040, 1066, 1072, 1240, 1271, 1312, 1340, 1612, 1640, 1664, 1742, 1984, 2015, 2077, 2080, 2132, 2144, 2480, 2542, 2624, 2665, 2680, 2747, 3224, 3280, 3484, 3968, 4030, 4154, 4160, 4264, 4288, 4355, 4960, 5084, 5248, 5330, 5360, 5494, 6355, 6448, 6560, 6968, 8060, 8308, 8320, 8528, 8576, 8710, 9920, 10168, 10385, 10660, 10720, 10988, 12710, 12896, 13120, 13735, 13936, 16120, 16523, 16616, 17056, 17420, 19840, 20336, 20770, 21320, 21440, 21976, 25420, 25792, 26240, 27001, 27470, 27872, 32240, 33046, 33232, 34112, 34840, 35711, 40672, 41540, 42640, 42880, 43952, 50840, 51584, 54002, 54940, 55744, 64480, 66092, 66464, 68224, 69680, 71422, 81344, 82615, 83080, 85157, 85280, 87904, 101680, 108004, 109880, 111488, 128960, 132184, 132928, 135005, 139360, 142844, 162688, 165230, 166160, 170314, 170560, 175808, 178555, 203360, 216008, 219760, 257920, 264368, 265856, 270010, 278720, 285688, 330460, 332320, 340628, 341120, 351616, 357110, 406720, 425785, 432016, 439520, 528736, 540020, 557440, 571376, 660920, 664640, 681256, 714220, 813440, 851570, 864032, 879040, 1057472, 1080040, 1107041, 1142752, 1321840, 1329280, 1362512, 1428440, 1703140, 1728064, 1758080, 2114944, 2160080, 2214082, 2285504, 2643680, 2725024, 2856880, 3406280, 3456128, 4320160, 4428164, 4571008, 5287360, 5450048, 5535205, 5713760, 6812560, 8640320, 8856328, 10574720, 10900096, 11070410, 11427520, 13625120, 17280640, 17712656, 22140820, 22855040, 27250240, 35425312, 44281640, 54500480, 70850624, 88563280, 141701248, 177126560, 354253120, 708506240]

約数ペア:

[(1, 708506240), (2, 354253120), (4, 177126560), (5, 141701248), (8, 88563280), (10, 70850624), (13, 54500480), (16, 44281640), (20, 35425312), (26, 27250240), (31, 22855040), (32, 22140820), (40, 17712656), (41, 17280640), (52, 13625120), (62, 11427520), (64, 11070410), (65, 10900096), (67, 10574720), (80, 8856328), (82, 8640320), (104, 6812560), (124, 5713760), (128, 5535205), (130, 5450048), (134, 5287360), (155, 4571008), (160, 4428164), (164, 4320160), (205, 3456128), (208, 3406280), (248, 2856880), (260, 2725024), (268, 2643680), (310, 2285504), (320, 2214082), (328, 2160080), (335, 2114944), (403, 1758080), (410, 1728064), (416, 1703140), (496, 1428440), (520, 1362512), (533, 1329280), (536, 1321840), (620, 1142752), (640, 1107041), (656, 1080040), (670, 1057472), (806, 879040), (820, 864032), (832, 851570), (871, 813440), (992, 714220), (1040, 681256), (1066, 664640), (1072, 660920), (1240, 571376), (1271, 557440), (1312, 540020), (1340, 528736), (1612, 439520), (1640, 432016), (1664, 425785), (1742, 406720), (1984, 357110), (2015, 351616), (2077, 341120), (2080, 340628), (2132, 332320), (2144, 330460), (2480, 285688), (2542, 278720), (2624, 270010), (2665, 265856), (2680, 264368), (2747, 257920), (3224, 219760), (3280, 216008), (3484, 203360), (3968, 178555), (4030, 175808), (4154, 170560), (4160, 170314), (4264, 166160), (4288, 165230), (4355, 162688), (4960, 142844), (5084, 139360), (5248, 135005), (5330, 132928), (5360, 132184), (5494, 128960), (6355, 111488), (6448, 109880), (6560, 108004), (6968, 101680), (8060, 87904), (8308, 85280), (8320, 85157), (8528, 83080), (8576, 82615), (8710, 81344), (9920, 71422), (10168, 69680), (10385, 68224), (10660, 66464), (10720, 66092), (10988, 64480), (12710, 55744), (12896, 54940), (13120, 54002), (13735, 51584), (13936, 50840), (16120, 43952), (16523, 42880), (16616, 42640), (17056, 41540), (17420, 40672), (19840, 35711), (20336, 34840), (20770, 34112), (21320, 33232), (21440, 33046), (21976, 32240), (25420, 27872), (25792, 27470), (26240, 27001)]