320475648

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5639}}^1$

素因数の和:5697

約数の個数: 80

約数和(自身を含む): 876997440

約数和(自身を除く): 556521792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1184, 1536, 1776, 2368, 3552, 4736, 5639, 7104, 9472, 11278, 14208, 16917, 18944, 22556, 28416, 33834, 45112, 56832, 67668, 90224, 135336, 180448, 208643, 270672, 360896, 417286, 541344, 625929, 721792, 834572, 1082688, 1251858, 1443584, 1669144, 2165376, 2503716, 2887168, 3338288, 4330752, 5007432, 6676576, 8661504, 10014864, 13353152, 20029728, 26706304, 40059456, 53412608, 80118912, 106825216, 160237824, 320475648]

約数ペア:

[(1, 320475648), (2, 160237824), (3, 106825216), (4, 80118912), (6, 53412608), (8, 40059456), (12, 26706304), (16, 20029728), (24, 13353152), (32, 10014864), (37, 8661504), (48, 6676576), (64, 5007432), (74, 4330752), (96, 3338288), (111, 2887168), (128, 2503716), (148, 2165376), (192, 1669144), (222, 1443584), (256, 1251858), (296, 1082688), (384, 834572), (444, 721792), (512, 625929), (592, 541344), (768, 417286), (888, 360896), (1184, 270672), (1536, 208643), (1776, 180448), (2368, 135336), (3552, 90224), (4736, 67668), (5639, 56832), (7104, 45112), (9472, 33834), (11278, 28416), (14208, 22556), (16917, 18944)]