354253120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 224

約数和(自身を含む): 974969856

約数和(自身を除く): 620716736

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, 130, 134, 155, 160, 164, 205, 208, 248, 260, 268, 310, 320, 328, 335, 403, 410, 416, 496, 520, 533, 536, 620, 656, 670, 806, 820, 832, 871, 992, 1040, 1066, 1072, 1240, 1271, 1312, 1340, 1612, 1640, 1742, 1984, 2015, 2077, 2080, 2132, 2144, 2480, 2542, 2624, 2665, 2680, 2747, 3224, 3280, 3484, 4030, 4154, 4160, 4264, 4288, 4355, 4960, 5084, 5330, 5360, 5494, 6355, 6448, 6560, 6968, 8060, 8308, 8528, 8710, 9920, 10168, 10385, 10660, 10720, 10988, 12710, 12896, 13120, 13735, 13936, 16120, 16523, 16616, 17056, 17420, 20336, 20770, 21320, 21440, 21976, 25420, 25792, 27001, 27470, 27872, 32240, 33046, 33232, 34112, 34840, 35711, 40672, 41540, 42640, 43952, 50840, 54002, 54940, 55744, 64480, 66092, 66464, 69680, 71422, 81344, 82615, 83080, 85157, 85280, 87904, 101680, 108004, 109880, 128960, 132184, 132928, 135005, 139360, 142844, 165230, 166160, 170314, 170560, 175808, 178555, 203360, 216008, 219760, 264368, 270010, 278720, 285688, 330460, 332320, 340628, 357110, 406720, 425785, 432016, 439520, 528736, 540020, 571376, 660920, 664640, 681256, 714220, 851570, 864032, 879040, 1057472, 1080040, 1107041, 1142752, 1321840, 1362512, 1428440, 1703140, 1728064, 2160080, 2214082, 2285504, 2643680, 2725024, 2856880, 3406280, 4320160, 4428164, 5287360, 5450048, 5535205, 5713760, 6812560, 8640320, 8856328, 11070410, 11427520, 13625120, 17712656, 22140820, 27250240, 35425312, 44281640, 70850624, 88563280, 177126560, 354253120]

約数ペア:

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