399383460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 240

約数和(自身を含む): 1468494720

約数和(自身を除く): 1069111260

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, 859, 861, 945, 1107, 1134, 1148, 1230, 1260, 1435, 1476, 1620, 1718, 1722, 1845, 1890, 2214, 2268, 2460, 2577, 2583, 2835, 2870, 3321, 3436, 3444, 3690, 3780, 4295, 4305, 4428, 5154, 5166, 5535, 5670, 5740, 6013, 6642, 7380, 7731, 7749, 8590, 8610, 10308, 10332, 11070, 11340, 12026, 12885, 12915, 13284, 15462, 15498, 16605, 17180, 17220, 18039, 22140, 23193, 23247, 24052, 25770, 25830, 30065, 30924, 30996, 33210, 35219, 36078, 38655, 38745, 46386, 46494, 51540, 51660, 54117, 60130, 66420, 69579, 70438, 72156, 77310, 77490, 90195, 92772, 92988, 105657, 108234, 115965, 116235, 120260, 139158, 140876, 154620, 154980, 162351, 176095, 180390, 211314, 216468, 231930, 232470, 246533, 270585, 278316, 316971, 324702, 347895, 352190, 360780, 422628, 463860, 464940, 487053, 493066, 528285, 541170, 633942, 649404, 695790, 704380, 739599, 811755, 950913, 974106, 986132, 1056570, 1082340, 1232665, 1267884, 1391580, 1479198, 1584855, 1623510, 1901826, 1948212, 2113140, 2218797, 2435265, 2465330, 2852739, 2958396, 3169710, 3247020, 3697995, 3803652, 4437594, 4754565, 4870530, 4930660, 5705478, 6339420, 6656391, 7395990, 8875188, 9509130, 9741060, 11093985, 11410956, 13312782, 14263695, 14791980, 19018260, 19969173, 22187970, 26625564, 28527390, 33281955, 39938346, 44375940, 57054780, 66563910, 79876692, 99845865, 133127820, 199691730, 399383460]

約数ペア:

[(1, 399383460), (2, 199691730), (3, 133127820), (4, 99845865), (5, 79876692), (6, 66563910), (7, 57054780), (9, 44375940), (10, 39938346), (12, 33281955), (14, 28527390), (15, 26625564), (18, 22187970), (20, 19969173), (21, 19018260), (27, 14791980), (28, 14263695), (30, 13312782), (35, 11410956), (36, 11093985), (41, 9741060), (42, 9509130), (45, 8875188), (54, 7395990), (60, 6656391), (63, 6339420), (70, 5705478), (81, 4930660), (82, 4870530), (84, 4754565), (90, 4437594), (105, 3803652), (108, 3697995), (123, 3247020), (126, 3169710), (135, 2958396), (140, 2852739), (162, 2465330), (164, 2435265), (180, 2218797), (189, 2113140), (205, 1948212), (210, 1901826), (246, 1623510), (252, 1584855), (270, 1479198), (287, 1391580), (315, 1267884), (324, 1232665), (369, 1082340), (378, 1056570), (405, 986132), (410, 974106), (420, 950913), (492, 811755), (540, 739599), (567, 704380), (574, 695790), (615, 649404), (630, 633942), (738, 541170), (756, 528285), (810, 493066), (820, 487053), (859, 464940), (861, 463860), (945, 422628), (1107, 360780), (1134, 352190), (1148, 347895), (1230, 324702), (1260, 316971), (1435, 278316), (1476, 270585), (1620, 246533), (1718, 232470), (1722, 231930), (1845, 216468), (1890, 211314), (2214, 180390), (2268, 176095), (2460, 162351), (2577, 154980), (2583, 154620), (2835, 140876), (2870, 139158), (3321, 120260), (3436, 116235), (3444, 115965), (3690, 108234), (3780, 105657), (4295, 92988), (4305, 92772), (4428, 90195), (5154, 77490), (5166, 77310), (5535, 72156), (5670, 70438), (5740, 69579), (6013, 66420), (6642, 60130), (7380, 54117), (7731, 51660), (7749, 51540), (8590, 46494), (8610, 46386), (10308, 38745), (10332, 38655), (11070, 36078), (11340, 35219), (12026, 33210), (12885, 30996), (12915, 30924), (13284, 30065), (15462, 25830), (15498, 25770), (16605, 24052), (17180, 23247), (17220, 23193), (18039, 22140)]