390084660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 240

約数和(自身を含む): 1434343680

約数和(自身を除く): 1044259020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 162, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 324, 369, 378, 405, 410, 420, 492, 540, 567, 574, 615, 630, 738, 756, 810, 820, 839, 861, 945, 1107, 1134, 1148, 1230, 1260, 1435, 1476, 1620, 1678, 1722, 1845, 1890, 2214, 2268, 2460, 2517, 2583, 2835, 2870, 3321, 3356, 3444, 3690, 3780, 4195, 4305, 4428, 5034, 5166, 5535, 5670, 5740, 5873, 6642, 7380, 7551, 7749, 8390, 8610, 10068, 10332, 11070, 11340, 11746, 12585, 12915, 13284, 15102, 15498, 16605, 16780, 17220, 17619, 22140, 22653, 23247, 23492, 25170, 25830, 29365, 30204, 30996, 33210, 34399, 35238, 37755, 38745, 45306, 46494, 50340, 51660, 52857, 58730, 66420, 67959, 68798, 70476, 75510, 77490, 88095, 90612, 92988, 103197, 105714, 113265, 116235, 117460, 135918, 137596, 151020, 154980, 158571, 171995, 176190, 206394, 211428, 226530, 232470, 240793, 264285, 271836, 309591, 317142, 339795, 343990, 352380, 412788, 453060, 464940, 475713, 481586, 515985, 528570, 619182, 634284, 679590, 687980, 722379, 792855, 928773, 951426, 963172, 1031970, 1057140, 1203965, 1238364, 1359180, 1444758, 1547955, 1585710, 1857546, 1902852, 2063940, 2167137, 2378565, 2407930, 2786319, 2889516, 3095910, 3171420, 3611895, 3715092, 4334274, 4643865, 4757130, 4815860, 5572638, 6191820, 6501411, 7223790, 8668548, 9287730, 9514260, 10835685, 11145276, 13002822, 13931595, 14447580, 18575460, 19504233, 21671370, 26005644, 27863190, 32507055, 39008466, 43342740, 55726380, 65014110, 78016932, 97521165, 130028220, 195042330, 390084660]

約数ペア:

[(1, 390084660), (2, 195042330), (3, 130028220), (4, 97521165), (5, 78016932), (6, 65014110), (7, 55726380), (9, 43342740), (10, 39008466), (12, 32507055), (14, 27863190), (15, 26005644), (18, 21671370), (20, 19504233), (21, 18575460), (27, 14447580), (28, 13931595), (30, 13002822), (35, 11145276), (36, 10835685), (41, 9514260), (42, 9287730), (45, 8668548), (54, 7223790), (60, 6501411), (63, 6191820), (70, 5572638), (81, 4815860), (82, 4757130), (84, 4643865), (90, 4334274), (105, 3715092), (108, 3611895), (123, 3171420), (126, 3095910), (135, 2889516), (140, 2786319), (162, 2407930), (164, 2378565), (180, 2167137), (189, 2063940), (205, 1902852), (210, 1857546), (246, 1585710), (252, 1547955), (270, 1444758), (287, 1359180), (315, 1238364), (324, 1203965), (369, 1057140), (378, 1031970), (405, 963172), (410, 951426), (420, 928773), (492, 792855), (540, 722379), (567, 687980), (574, 679590), (615, 634284), (630, 619182), (738, 528570), (756, 515985), (810, 481586), (820, 475713), (839, 464940), (861, 453060), (945, 412788), (1107, 352380), (1134, 343990), (1148, 339795), (1230, 317142), (1260, 309591), (1435, 271836), (1476, 264285), (1620, 240793), (1678, 232470), (1722, 226530), (1845, 211428), (1890, 206394), (2214, 176190), (2268, 171995), (2460, 158571), (2517, 154980), (2583, 151020), (2835, 137596), (2870, 135918), (3321, 117460), (3356, 116235), (3444, 113265), (3690, 105714), (3780, 103197), (4195, 92988), (4305, 90612), (4428, 88095), (5034, 77490), (5166, 75510), (5535, 70476), (5670, 68798), (5740, 67959), (5873, 66420), (6642, 58730), (7380, 52857), (7551, 51660), (7749, 50340), (8390, 46494), (8610, 45306), (10068, 38745), (10332, 37755), (11070, 35238), (11340, 34399), (11746, 33210), (12585, 30996), (12915, 30204), (13284, 29365), (15102, 25830), (15498, 25170), (16605, 23492), (16780, 23247), (17220, 22653), (17619, 22140)]