407001660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 192

約数和(自身を含む): 1337817600

約数和(自身を除く): 930815940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 52, 57, 58, 60, 65, 76, 78, 87, 95, 114, 116, 130, 145, 156, 174, 190, 195, 228, 247, 260, 285, 290, 348, 377, 380, 390, 435, 494, 551, 570, 580, 741, 754, 780, 870, 947, 988, 1102, 1131, 1140, 1235, 1482, 1508, 1653, 1740, 1885, 1894, 2204, 2262, 2470, 2755, 2841, 2964, 3306, 3705, 3770, 3788, 4524, 4735, 4940, 5510, 5655, 5682, 6612, 7163, 7410, 7540, 8265, 9470, 11020, 11310, 11364, 12311, 14205, 14326, 14820, 16530, 17993, 18940, 21489, 22620, 24622, 27463, 28410, 28652, 33060, 35815, 35986, 36933, 42978, 49244, 53979, 54926, 56820, 61555, 71630, 71972, 73866, 82389, 85956, 89965, 107445, 107958, 109852, 123110, 137315, 143260, 147732, 164778, 179930, 184665, 214890, 215916, 233909, 246220, 269895, 274630, 329556, 357019, 359860, 369330, 411945, 429780, 467818, 521797, 539790, 549260, 701727, 714038, 738660, 823890, 935636, 1043594, 1071057, 1079580, 1169545, 1403454, 1428076, 1565391, 1647780, 1785095, 2087188, 2142114, 2339090, 2608985, 2806908, 3130782, 3508635, 3570190, 4284228, 4678180, 5217970, 5355285, 6261564, 6783361, 7017270, 7140380, 7826955, 10435940, 10710570, 13566722, 14034540, 15653910, 20350083, 21421140, 27133444, 31307820, 33916805, 40700166, 67833610, 81400332, 101750415, 135667220, 203500830, 407001660]

約数ペア:

[(1, 407001660), (2, 203500830), (3, 135667220), (4, 101750415), (5, 81400332), (6, 67833610), (10, 40700166), (12, 33916805), (13, 31307820), (15, 27133444), (19, 21421140), (20, 20350083), (26, 15653910), (29, 14034540), (30, 13566722), (38, 10710570), (39, 10435940), (52, 7826955), (57, 7140380), (58, 7017270), (60, 6783361), (65, 6261564), (76, 5355285), (78, 5217970), (87, 4678180), (95, 4284228), (114, 3570190), (116, 3508635), (130, 3130782), (145, 2806908), (156, 2608985), (174, 2339090), (190, 2142114), (195, 2087188), (228, 1785095), (247, 1647780), (260, 1565391), (285, 1428076), (290, 1403454), (348, 1169545), (377, 1079580), (380, 1071057), (390, 1043594), (435, 935636), (494, 823890), (551, 738660), (570, 714038), (580, 701727), (741, 549260), (754, 539790), (780, 521797), (870, 467818), (947, 429780), (988, 411945), (1102, 369330), (1131, 359860), (1140, 357019), (1235, 329556), (1482, 274630), (1508, 269895), (1653, 246220), (1740, 233909), (1885, 215916), (1894, 214890), (2204, 184665), (2262, 179930), (2470, 164778), (2755, 147732), (2841, 143260), (2964, 137315), (3306, 123110), (3705, 109852), (3770, 107958), (3788, 107445), (4524, 89965), (4735, 85956), (4940, 82389), (5510, 73866), (5655, 71972), (5682, 71630), (6612, 61555), (7163, 56820), (7410, 54926), (7540, 53979), (8265, 49244), (9470, 42978), (11020, 36933), (11310, 35986), (11364, 35815), (12311, 33060), (14205, 28652), (14326, 28410), (14820, 27463), (16530, 24622), (17993, 22620), (18940, 21489)]