478781280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{36943}}^1$

素因数の和:36970

約数の個数: 120

約数和(自身を含む): 1689744672

約数和(自身を除く): 1210963392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 36943, 73886, 110829, 147772, 184715, 221658, 295544, 332487, 369430, 443316, 554145, 591088, 664974, 738860, 886632, 997461, 1108290, 1182176, 1329948, 1477720, 1662435, 1773264, 1994922, 2216580, 2659896, 2955440, 2992383, 3324870, 3546528, 3989844, 4433160, 4987305, 5319792, 5910880, 5984766, 6649740, 7979688, 8866320, 9974610, 10639584, 11969532, 13299480, 14961915, 15959376, 17732640, 19949220, 23939064, 26598960, 29923830, 31918752, 39898440, 47878128, 53197920, 59847660, 79796880, 95756256, 119695320, 159593760, 239390640, 478781280]

約数ペア:

[(1, 478781280), (2, 239390640), (3, 159593760), (4, 119695320), (5, 95756256), (6, 79796880), (8, 59847660), (9, 53197920), (10, 47878128), (12, 39898440), (15, 31918752), (16, 29923830), (18, 26598960), (20, 23939064), (24, 19949220), (27, 17732640), (30, 15959376), (32, 14961915), (36, 13299480), (40, 11969532), (45, 10639584), (48, 9974610), (54, 8866320), (60, 7979688), (72, 6649740), (80, 5984766), (81, 5910880), (90, 5319792), (96, 4987305), (108, 4433160), (120, 3989844), (135, 3546528), (144, 3324870), (160, 2992383), (162, 2955440), (180, 2659896), (216, 2216580), (240, 1994922), (270, 1773264), (288, 1662435), (324, 1477720), (360, 1329948), (405, 1182176), (432, 1108290), (480, 997461), (540, 886632), (648, 738860), (720, 664974), (810, 591088), (864, 554145), (1080, 443316), (1296, 369430), (1440, 332487), (1620, 295544), (2160, 221658), (2592, 184715), (3240, 147772), (4320, 110829), (6480, 73886), (12960, 36943)]