1284822720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{853}}^1$

素因数の和:1399

約数の個数: 168

約数和(自身を含む): 4432895376

約数和(自身を除く): 3148072656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 523, 576, 720, 853, 960, 1046, 1440, 1569, 1706, 2092, 2559, 2615, 2880, 3138, 3412, 4184, 4265, 4707, 5118, 5230, 6276, 6824, 7677, 7845, 8368, 8530, 9414, 10236, 10460, 12552, 12795, 13648, 15354, 15690, 16736, 17060, 18828, 20472, 20920, 23535, 25104, 25590, 27296, 30708, 31380, 33472, 34120, 37656, 38385, 40944, 41840, 47070, 50208, 51180, 54592, 61416, 62760, 68240, 75312, 76770, 81888, 83680, 94140, 100416, 102360, 122832, 125520, 136480, 150624, 153540, 163776, 167360, 188280, 204720, 245664, 251040, 272960, 301248, 307080, 376560, 409440, 446119, 491328, 502080, 614160, 753120, 818880, 892238, 1228320, 1338357, 1506240, 1784476, 2230595, 2456640, 2676714, 3568952, 4015071, 4461190, 5353428, 6691785, 7137904, 8030142, 8922380, 10706856, 13383570, 14275808, 16060284, 17844760, 20075355, 21413712, 26767140, 28551616, 32120568, 35689520, 40150710, 42827424, 53534280, 64241136, 71379040, 80301420, 85654848, 107068560, 128482272, 142758080, 160602840, 214137120, 256964544, 321205680, 428274240, 642411360, 1284822720]

約数ペア:

[(1, 1284822720), (2, 642411360), (3, 428274240), (4, 321205680), (5, 256964544), (6, 214137120), (8, 160602840), (9, 142758080), (10, 128482272), (12, 107068560), (15, 85654848), (16, 80301420), (18, 71379040), (20, 64241136), (24, 53534280), (30, 42827424), (32, 40150710), (36, 35689520), (40, 32120568), (45, 28551616), (48, 26767140), (60, 21413712), (64, 20075355), (72, 17844760), (80, 16060284), (90, 14275808), (96, 13383570), (120, 10706856), (144, 8922380), (160, 8030142), (180, 7137904), (192, 6691785), (240, 5353428), (288, 4461190), (320, 4015071), (360, 3568952), (480, 2676714), (523, 2456640), (576, 2230595), (720, 1784476), (853, 1506240), (960, 1338357), (1046, 1228320), (1440, 892238), (1569, 818880), (1706, 753120), (2092, 614160), (2559, 502080), (2615, 491328), (2880, 446119), (3138, 409440), (3412, 376560), (4184, 307080), (4265, 301248), (4707, 272960), (5118, 251040), (5230, 245664), (6276, 204720), (6824, 188280), (7677, 167360), (7845, 163776), (8368, 153540), (8530, 150624), (9414, 136480), (10236, 125520), (10460, 122832), (12552, 102360), (12795, 100416), (13648, 94140), (15354, 83680), (15690, 81888), (16736, 76770), (17060, 75312), (18828, 68240), (20472, 62760), (20920, 61416), (23535, 54592), (25104, 51180), (25590, 50208), (27296, 47070), (30708, 41840), (31380, 40944), (33472, 38385), (34120, 37656)]