247877760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9966

約数の個数: 128

約数和(自身を含む): 850973760

約数和(自身を除く): 603096000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 9931, 12480, 19862, 24960, 29793, 39724, 49655, 59586, 79448, 99310, 119172, 129103, 148965, 158896, 198620, 238344, 258206, 297930, 317792, 387309, 397240, 476688, 516412, 595860, 635584, 645515, 774618, 794480, 953376, 1032824, 1191720, 1271168, 1291030, 1549236, 1588960, 1906752, 1936545, 2065648, 2383440, 2582060, 3098472, 3177920, 3813504, 3873090, 4131296, 4766880, 5164120, 6196944, 6355840, 7746180, 8262592, 9533760, 10328240, 12393888, 15492360, 16525184, 19067520, 20656480, 24787776, 30984720, 41312960, 49575552, 61969440, 82625920, 123938880, 247877760]

約数ペア:

[(1, 247877760), (2, 123938880), (3, 82625920), (4, 61969440), (5, 49575552), (6, 41312960), (8, 30984720), (10, 24787776), (12, 20656480), (13, 19067520), (15, 16525184), (16, 15492360), (20, 12393888), (24, 10328240), (26, 9533760), (30, 8262592), (32, 7746180), (39, 6355840), (40, 6196944), (48, 5164120), (52, 4766880), (60, 4131296), (64, 3873090), (65, 3813504), (78, 3177920), (80, 3098472), (96, 2582060), (104, 2383440), (120, 2065648), (128, 1936545), (130, 1906752), (156, 1588960), (160, 1549236), (192, 1291030), (195, 1271168), (208, 1191720), (240, 1032824), (260, 953376), (312, 794480), (320, 774618), (384, 645515), (390, 635584), (416, 595860), (480, 516412), (520, 476688), (624, 397240), (640, 387309), (780, 317792), (832, 297930), (960, 258206), (1040, 238344), (1248, 198620), (1560, 158896), (1664, 148965), (1920, 129103), (2080, 119172), (2496, 99310), (3120, 79448), (4160, 59586), (4992, 49655), (6240, 39724), (8320, 29793), (9931, 24960), (12480, 19862)]