285533640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 256

約数和(自身を含む): 1099008000

約数和(自身を除く): 813474360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 179, 180, 189, 210, 211, 216, 252, 270, 280, 315, 358, 360, 378, 420, 422, 504, 537, 540, 630, 633, 716, 756, 840, 844, 895, 945, 1055, 1074, 1080, 1253, 1260, 1266, 1432, 1477, 1512, 1611, 1688, 1790, 1890, 1899, 2110, 2148, 2506, 2520, 2532, 2685, 2954, 3165, 3222, 3580, 3759, 3780, 3798, 4220, 4296, 4431, 4833, 5012, 5064, 5370, 5697, 5908, 6265, 6330, 6444, 7160, 7385, 7518, 7560, 7596, 8055, 8440, 8862, 9495, 9666, 10024, 10740, 11277, 11394, 11816, 12530, 12660, 12888, 13293, 14770, 15036, 15192, 16110, 17724, 18795, 18990, 19332, 21480, 22155, 22554, 22788, 24165, 25060, 25320, 26586, 28485, 29540, 30072, 32220, 33831, 35448, 37590, 37769, 37980, 38664, 39879, 44310, 45108, 45576, 48330, 50120, 53172, 56385, 56970, 59080, 64440, 66465, 67662, 75180, 75538, 75960, 79758, 88620, 90216, 96660, 106344, 112770, 113307, 113940, 132930, 135324, 150360, 151076, 159516, 169155, 177240, 188845, 193320, 199395, 225540, 226614, 227880, 264383, 265860, 270648, 302152, 319032, 338310, 339921, 377690, 398790, 451080, 453228, 528766, 531720, 566535, 676620, 679842, 755380, 793149, 797580, 906456, 1019763, 1057532, 1133070, 1321915, 1353240, 1359684, 1510760, 1586298, 1595160, 1699605, 2039526, 2115064, 2266140, 2379447, 2643830, 2719368, 3172596, 3399210, 3965745, 4079052, 4532280, 4758894, 5098815, 5287660, 6345192, 6798420, 7138341, 7931490, 8158104, 9517788, 10197630, 10575320, 11897235, 13596840, 14276682, 15862980, 19035576, 20395260, 23794470, 28553364, 31725960, 35691705, 40790520, 47588940, 57106728, 71383410, 95177880, 142766820, 285533640]

約数ペア:

[(1, 285533640), (2, 142766820), (3, 95177880), (4, 71383410), (5, 57106728), (6, 47588940), (7, 40790520), (8, 35691705), (9, 31725960), (10, 28553364), (12, 23794470), (14, 20395260), (15, 19035576), (18, 15862980), (20, 14276682), (21, 13596840), (24, 11897235), (27, 10575320), (28, 10197630), (30, 9517788), (35, 8158104), (36, 7931490), (40, 7138341), (42, 6798420), (45, 6345192), (54, 5287660), (56, 5098815), (60, 4758894), (63, 4532280), (70, 4079052), (72, 3965745), (84, 3399210), (90, 3172596), (105, 2719368), (108, 2643830), (120, 2379447), (126, 2266140), (135, 2115064), (140, 2039526), (168, 1699605), (179, 1595160), (180, 1586298), (189, 1510760), (210, 1359684), (211, 1353240), (216, 1321915), (252, 1133070), (270, 1057532), (280, 1019763), (315, 906456), (358, 797580), (360, 793149), (378, 755380), (420, 679842), (422, 676620), (504, 566535), (537, 531720), (540, 528766), (630, 453228), (633, 451080), (716, 398790), (756, 377690), (840, 339921), (844, 338310), (895, 319032), (945, 302152), (1055, 270648), (1074, 265860), (1080, 264383), (1253, 227880), (1260, 226614), (1266, 225540), (1432, 199395), (1477, 193320), (1512, 188845), (1611, 177240), (1688, 169155), (1790, 159516), (1890, 151076), (1899, 150360), (2110, 135324), (2148, 132930), (2506, 113940), (2520, 113307), (2532, 112770), (2685, 106344), (2954, 96660), (3165, 90216), (3222, 88620), (3580, 79758), (3759, 75960), (3780, 75538), (3798, 75180), (4220, 67662), (4296, 66465), (4431, 64440), (4833, 59080), (5012, 56970), (5064, 56385), (5370, 53172), (5697, 50120), (5908, 48330), (6265, 45576), (6330, 45108), (6444, 44310), (7160, 39879), (7385, 38664), (7518, 37980), (7560, 37769), (7596, 37590), (8055, 35448), (8440, 33831), (8862, 32220), (9495, 30072), (9666, 29540), (10024, 28485), (10740, 26586), (11277, 25320), (11394, 25060), (11816, 24165), (12530, 22788), (12660, 22554), (12888, 22155), (13293, 21480), (14770, 19332), (15036, 18990), (15192, 18795), (16110, 17724)]