447613920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23911}}^1$

素因数の和:23945

約数の個数: 144

約数和(自身を含む): 1645049952

約数和(自身を除く): 1197436032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 23911, 47822, 71733, 95644, 119555, 143466, 191288, 215199, 239110, 286932, 310843, 358665, 382576, 430398, 478220, 573864, 621686, 717330, 765152, 860796, 932529, 956440, 1075995, 1147728, 1243372, 1434660, 1554215, 1721592, 1865058, 1912880, 2151990, 2295456, 2486744, 2797587, 2869320, 3108430, 3443184, 3730116, 3825760, 4303980, 4662645, 4973488, 5595174, 5738640, 6216860, 6886368, 7460232, 8607960, 9325290, 9946976, 11190348, 11477280, 12433720, 13987935, 14920464, 17215920, 18650580, 22380696, 24867440, 27975870, 29840928, 34431840, 37301160, 44761392, 49734880, 55951740, 74602320, 89522784, 111903480, 149204640, 223806960, 447613920]

約数ペア:

[(1, 447613920), (2, 223806960), (3, 149204640), (4, 111903480), (5, 89522784), (6, 74602320), (8, 55951740), (9, 49734880), (10, 44761392), (12, 37301160), (13, 34431840), (15, 29840928), (16, 27975870), (18, 24867440), (20, 22380696), (24, 18650580), (26, 17215920), (30, 14920464), (32, 13987935), (36, 12433720), (39, 11477280), (40, 11190348), (45, 9946976), (48, 9325290), (52, 8607960), (60, 7460232), (65, 6886368), (72, 6216860), (78, 5738640), (80, 5595174), (90, 4973488), (96, 4662645), (104, 4303980), (117, 3825760), (120, 3730116), (130, 3443184), (144, 3108430), (156, 2869320), (160, 2797587), (180, 2486744), (195, 2295456), (208, 2151990), (234, 1912880), (240, 1865058), (260, 1721592), (288, 1554215), (312, 1434660), (360, 1243372), (390, 1147728), (416, 1075995), (468, 956440), (480, 932529), (520, 860796), (585, 765152), (624, 717330), (720, 621686), (780, 573864), (936, 478220), (1040, 430398), (1170, 382576), (1248, 358665), (1440, 310843), (1560, 286932), (1872, 239110), (2080, 215199), (2340, 191288), (3120, 143466), (3744, 119555), (4680, 95644), (6240, 71733), (9360, 47822), (18720, 23911)]