15726960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{809}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 54840240

約数和(自身を除く): 39113280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 809, 810, 972, 1080, 1215, 1296, 1618, 1620, 1944, 2160, 2427, 2430, 3236, 3240, 3888, 4045, 4854, 4860, 6472, 6480, 7281, 8090, 9708, 9720, 12135, 12944, 14562, 16180, 19416, 19440, 21843, 24270, 29124, 32360, 36405, 38832, 43686, 48540, 58248, 64720, 65529, 72810, 87372, 97080, 109215, 116496, 131058, 145620, 174744, 194160, 196587, 218430, 262116, 291240, 327645, 349488, 393174, 436860, 524232, 582480, 655290, 786348, 873720, 982935, 1048464, 1310580, 1572696, 1747440, 1965870, 2621160, 3145392, 3931740, 5242320, 7863480, 15726960]

約数ペア:

[(1, 15726960), (2, 7863480), (3, 5242320), (4, 3931740), (5, 3145392), (6, 2621160), (8, 1965870), (9, 1747440), (10, 1572696), (12, 1310580), (15, 1048464), (16, 982935), (18, 873720), (20, 786348), (24, 655290), (27, 582480), (30, 524232), (36, 436860), (40, 393174), (45, 349488), (48, 327645), (54, 291240), (60, 262116), (72, 218430), (80, 196587), (81, 194160), (90, 174744), (108, 145620), (120, 131058), (135, 116496), (144, 109215), (162, 97080), (180, 87372), (216, 72810), (240, 65529), (243, 64720), (270, 58248), (324, 48540), (360, 43686), (405, 38832), (432, 36405), (486, 32360), (540, 29124), (648, 24270), (720, 21843), (809, 19440), (810, 19416), (972, 16180), (1080, 14562), (1215, 12944), (1296, 12135), (1618, 9720), (1620, 9708), (1944, 8090), (2160, 7281), (2427, 6480), (2430, 6472), (3236, 4860), (3240, 4854), (3888, 4045)]