387254520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{39841}}^1$

素因数の和:39867

約数の個数: 96

約数和(自身を含む): 1305223920

約数和(自身を除く): 917969400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 39841, 79682, 119523, 159364, 199205, 239046, 318728, 358569, 398410, 478092, 597615, 717138, 796820, 956184, 1075707, 1195230, 1434276, 1593640, 1792845, 2151414, 2390460, 2868552, 3227121, 3585690, 4302828, 4780920, 5378535, 6454242, 7171380, 8605656, 9681363, 10757070, 12908484, 14342760, 16135605, 19362726, 21514140, 25816968, 32271210, 38725452, 43028280, 48406815, 64542420, 77450904, 96813630, 129084840, 193627260, 387254520]

約数ペア:

[(1, 387254520), (2, 193627260), (3, 129084840), (4, 96813630), (5, 77450904), (6, 64542420), (8, 48406815), (9, 43028280), (10, 38725452), (12, 32271210), (15, 25816968), (18, 21514140), (20, 19362726), (24, 16135605), (27, 14342760), (30, 12908484), (36, 10757070), (40, 9681363), (45, 8605656), (54, 7171380), (60, 6454242), (72, 5378535), (81, 4780920), (90, 4302828), (108, 3585690), (120, 3227121), (135, 2868552), (162, 2390460), (180, 2151414), (216, 1792845), (243, 1593640), (270, 1434276), (324, 1195230), (360, 1075707), (405, 956184), (486, 796820), (540, 717138), (648, 597615), (810, 478092), (972, 398410), (1080, 358569), (1215, 318728), (1620, 239046), (1944, 199205), (2430, 159364), (3240, 119523), (4860, 79682), (9720, 39841)]