31433280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 100949760

約数和(自身を除く): 69516480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 239, 240, 274, 320, 411, 478, 480, 548, 685, 717, 822, 956, 960, 1096, 1195, 1370, 1434, 1644, 1912, 2055, 2192, 2390, 2740, 2868, 3288, 3585, 3824, 4110, 4384, 4780, 5480, 5736, 6576, 7170, 7648, 8220, 8768, 9560, 10960, 11472, 13152, 14340, 15296, 16440, 19120, 21920, 22944, 26304, 28680, 32743, 32880, 38240, 43840, 45888, 57360, 65486, 65760, 76480, 98229, 114720, 130972, 131520, 163715, 196458, 229440, 261944, 327430, 392916, 491145, 523888, 654860, 785832, 982290, 1047776, 1309720, 1571664, 1964580, 2095552, 2619440, 3143328, 3929160, 5238880, 6286656, 7858320, 10477760, 15716640, 31433280]

約数ペア:

[(1, 31433280), (2, 15716640), (3, 10477760), (4, 7858320), (5, 6286656), (6, 5238880), (8, 3929160), (10, 3143328), (12, 2619440), (15, 2095552), (16, 1964580), (20, 1571664), (24, 1309720), (30, 1047776), (32, 982290), (40, 785832), (48, 654860), (60, 523888), (64, 491145), (80, 392916), (96, 327430), (120, 261944), (137, 229440), (160, 196458), (192, 163715), (239, 131520), (240, 130972), (274, 114720), (320, 98229), (411, 76480), (478, 65760), (480, 65486), (548, 57360), (685, 45888), (717, 43840), (822, 38240), (956, 32880), (960, 32743), (1096, 28680), (1195, 26304), (1370, 22944), (1434, 21920), (1644, 19120), (1912, 16440), (2055, 15296), (2192, 14340), (2390, 13152), (2740, 11472), (2868, 10960), (3288, 9560), (3585, 8768), (3824, 8220), (4110, 7648), (4384, 7170), (4780, 6576), (5480, 5736)]