780933384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20123}}^1$

素因数の和:20160

約数の個数: 144

約数和(自身を含む): 2684139120

約数和(自身を除く): 1903205736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2156, 2772, 3234, 3528, 4312, 4851, 5544, 6468, 9702, 12936, 19404, 20123, 38808, 40246, 60369, 80492, 120738, 140861, 160984, 181107, 221353, 241476, 281722, 362214, 422583, 442706, 482952, 563444, 664059, 724428, 845166, 885412, 986027, 1126888, 1267749, 1328118, 1448856, 1549471, 1690332, 1770824, 1972054, 1992177, 2535498, 2656236, 2958081, 3098942, 3380664, 3944108, 3984354, 4648413, 5070996, 5312472, 5916162, 6197884, 7888216, 7968708, 8874243, 9296826, 10141992, 10846297, 11832324, 12395768, 13945239, 15937416, 17748486, 18593652, 21692594, 23664648, 27890478, 32538891, 35496972, 37187304, 43385188, 55780956, 65077782, 70993944, 86770376, 97616673, 111561912, 130155564, 195233346, 260311128, 390466692, 780933384]

約数ペア:

[(1, 780933384), (2, 390466692), (3, 260311128), (4, 195233346), (6, 130155564), (7, 111561912), (8, 97616673), (9, 86770376), (11, 70993944), (12, 65077782), (14, 55780956), (18, 43385188), (21, 37187304), (22, 35496972), (24, 32538891), (28, 27890478), (33, 23664648), (36, 21692594), (42, 18593652), (44, 17748486), (49, 15937416), (56, 13945239), (63, 12395768), (66, 11832324), (72, 10846297), (77, 10141992), (84, 9296826), (88, 8874243), (98, 7968708), (99, 7888216), (126, 6197884), (132, 5916162), (147, 5312472), (154, 5070996), (168, 4648413), (196, 3984354), (198, 3944108), (231, 3380664), (252, 3098942), (264, 2958081), (294, 2656236), (308, 2535498), (392, 1992177), (396, 1972054), (441, 1770824), (462, 1690332), (504, 1549471), (539, 1448856), (588, 1328118), (616, 1267749), (693, 1126888), (792, 986027), (882, 885412), (924, 845166), (1078, 724428), (1176, 664059), (1386, 563444), (1617, 482952), (1764, 442706), (1848, 422583), (2156, 362214), (2772, 281722), (3234, 241476), (3528, 221353), (4312, 181107), (4851, 160984), (5544, 140861), (6468, 120738), (9702, 80492), (12936, 60369), (19404, 40246), (20123, 38808)]