320434380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{9419}}^1$

素因数の和:9450

約数の個数: 144

約数和(自身を含む): 1152103680

約数和(自身を除く): 831669300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 9419, 11340, 17010, 18838, 28257, 34020, 37676, 47095, 56514, 65933, 84771, 94190, 113028, 131866, 141285, 169542, 188380, 197799, 254313, 263732, 282570, 329665, 339084, 395598, 423855, 508626, 565140, 593397, 659330, 762939, 791196, 847710, 988995, 1017252, 1186794, 1271565, 1318660, 1525878, 1695420, 1780191, 1977990, 2288817, 2373588, 2543130, 2966985, 3051756, 3560382, 3814695, 3955980, 4577634, 5086260, 5340573, 5933970, 7120764, 7629390, 8900955, 9155268, 10681146, 11444085, 11867940, 15258780, 16021719, 17801910, 21362292, 22888170, 26702865, 32043438, 35603820, 45776340, 53405730, 64086876, 80108595, 106811460, 160217190, 320434380]

約数ペア:

[(1, 320434380), (2, 160217190), (3, 106811460), (4, 80108595), (5, 64086876), (6, 53405730), (7, 45776340), (9, 35603820), (10, 32043438), (12, 26702865), (14, 22888170), (15, 21362292), (18, 17801910), (20, 16021719), (21, 15258780), (27, 11867940), (28, 11444085), (30, 10681146), (35, 9155268), (36, 8900955), (42, 7629390), (45, 7120764), (54, 5933970), (60, 5340573), (63, 5086260), (70, 4577634), (81, 3955980), (84, 3814695), (90, 3560382), (105, 3051756), (108, 2966985), (126, 2543130), (135, 2373588), (140, 2288817), (162, 1977990), (180, 1780191), (189, 1695420), (210, 1525878), (243, 1318660), (252, 1271565), (270, 1186794), (315, 1017252), (324, 988995), (378, 847710), (405, 791196), (420, 762939), (486, 659330), (540, 593397), (567, 565140), (630, 508626), (756, 423855), (810, 395598), (945, 339084), (972, 329665), (1134, 282570), (1215, 263732), (1260, 254313), (1620, 197799), (1701, 188380), (1890, 169542), (2268, 141285), (2430, 131866), (2835, 113028), (3402, 94190), (3780, 84771), (4860, 65933), (5670, 56514), (6804, 47095), (8505, 37676), (9419, 34020), (11340, 28257), (17010, 18838)]