320778576

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1474

約数の個数: 160

約数和(自身を含む): 1007078400

約数和(自身を除く): 686299824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 48, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 144, 153, 186, 204, 216, 248, 272, 279, 306, 372, 408, 432, 459, 496, 527, 558, 612, 744, 816, 837, 918, 1054, 1116, 1224, 1409, 1488, 1581, 1674, 1836, 2108, 2232, 2448, 2818, 3162, 3348, 3672, 4216, 4227, 4464, 4743, 5636, 6324, 6696, 7344, 8432, 8454, 9486, 11272, 12648, 12681, 13392, 14229, 16908, 18972, 22544, 23953, 25296, 25362, 28458, 33816, 37944, 38043, 43679, 47906, 50724, 56916, 67632, 71859, 75888, 76086, 87358, 95812, 101448, 113832, 131037, 143718, 152172, 174716, 191624, 202896, 215577, 227664, 262074, 287436, 304344, 349432, 383248, 393111, 431154, 524148, 574872, 608688, 646731, 698864, 742543, 786222, 862308, 1048296, 1149744, 1179333, 1293462, 1485086, 1572444, 1724616, 2096592, 2227629, 2358666, 2586924, 2970172, 3144888, 3449232, 4455258, 4717332, 5173848, 5940344, 6289776, 6682887, 8910516, 9434664, 10347696, 11880688, 13365774, 17821032, 18869328, 20048661, 26731548, 35642064, 40097322, 53463096, 80194644, 106926192, 160389288, 320778576]

約数ペア:

[(1, 320778576), (2, 160389288), (3, 106926192), (4, 80194644), (6, 53463096), (8, 40097322), (9, 35642064), (12, 26731548), (16, 20048661), (17, 18869328), (18, 17821032), (24, 13365774), (27, 11880688), (31, 10347696), (34, 9434664), (36, 8910516), (48, 6682887), (51, 6289776), (54, 5940344), (62, 5173848), (68, 4717332), (72, 4455258), (93, 3449232), (102, 3144888), (108, 2970172), (124, 2586924), (136, 2358666), (144, 2227629), (153, 2096592), (186, 1724616), (204, 1572444), (216, 1485086), (248, 1293462), (272, 1179333), (279, 1149744), (306, 1048296), (372, 862308), (408, 786222), (432, 742543), (459, 698864), (496, 646731), (527, 608688), (558, 574872), (612, 524148), (744, 431154), (816, 393111), (837, 383248), (918, 349432), (1054, 304344), (1116, 287436), (1224, 262074), (1409, 227664), (1488, 215577), (1581, 202896), (1674, 191624), (1836, 174716), (2108, 152172), (2232, 143718), (2448, 131037), (2818, 113832), (3162, 101448), (3348, 95812), (3672, 87358), (4216, 76086), (4227, 75888), (4464, 71859), (4743, 67632), (5636, 56916), (6324, 50724), (6696, 47906), (7344, 43679), (8432, 38043), (8454, 37944), (9486, 33816), (11272, 28458), (12648, 25362), (12681, 25296), (13392, 23953), (14229, 22544), (16908, 18972)]