285365520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 1057110912

約数和(自身を除く): 771745392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 137, 144, 165, 176, 180, 198, 220, 240, 263, 264, 274, 330, 360, 396, 411, 440, 495, 526, 528, 548, 660, 685, 720, 789, 792, 822, 880, 990, 1052, 1096, 1233, 1315, 1320, 1370, 1507, 1578, 1584, 1644, 1980, 2055, 2104, 2192, 2367, 2466, 2630, 2640, 2740, 2893, 3014, 3156, 3288, 3945, 3960, 4110, 4208, 4521, 4734, 4932, 5260, 5480, 5786, 6028, 6165, 6312, 6576, 7535, 7890, 7920, 8220, 8679, 9042, 9468, 9864, 10520, 10960, 11572, 11835, 12056, 12330, 12624, 13563, 14465, 15070, 15780, 16440, 17358, 18084, 18936, 19728, 21040, 22605, 23144, 23670, 24112, 24660, 26037, 27126, 28930, 30140, 31560, 32880, 34716, 36031, 36168, 37872, 43395, 45210, 46288, 47340, 49320, 52074, 54252, 57860, 60280, 63120, 67815, 69432, 72062, 72336, 86790, 90420, 94680, 98640, 104148, 108093, 108504, 115720, 120560, 130185, 135630, 138864, 144124, 173580, 180155, 180840, 189360, 208296, 216186, 217008, 231440, 260370, 271260, 288248, 324279, 347160, 360310, 361680, 396341, 416592, 432372, 520740, 540465, 542520, 576496, 648558, 694320, 720620, 792682, 864744, 1041480, 1080930, 1085040, 1189023, 1297116, 1441240, 1585364, 1621395, 1729488, 1981705, 2082960, 2161860, 2378046, 2594232, 2882480, 3170728, 3242790, 3567069, 3963410, 4323720, 4756092, 5188464, 5945115, 6341456, 6485580, 7134138, 7926820, 8647440, 9512184, 11890230, 12971160, 14268276, 15853640, 17835345, 19024368, 23780460, 25942320, 28536552, 31707280, 35670690, 47560920, 57073104, 71341380, 95121840, 142682760, 285365520]

約数ペア:

[(1, 285365520), (2, 142682760), (3, 95121840), (4, 71341380), (5, 57073104), (6, 47560920), (8, 35670690), (9, 31707280), (10, 28536552), (11, 25942320), (12, 23780460), (15, 19024368), (16, 17835345), (18, 15853640), (20, 14268276), (22, 12971160), (24, 11890230), (30, 9512184), (33, 8647440), (36, 7926820), (40, 7134138), (44, 6485580), (45, 6341456), (48, 5945115), (55, 5188464), (60, 4756092), (66, 4323720), (72, 3963410), (80, 3567069), (88, 3242790), (90, 3170728), (99, 2882480), (110, 2594232), (120, 2378046), (132, 2161860), (137, 2082960), (144, 1981705), (165, 1729488), (176, 1621395), (180, 1585364), (198, 1441240), (220, 1297116), (240, 1189023), (263, 1085040), (264, 1080930), (274, 1041480), (330, 864744), (360, 792682), (396, 720620), (411, 694320), (440, 648558), (495, 576496), (526, 542520), (528, 540465), (548, 520740), (660, 432372), (685, 416592), (720, 396341), (789, 361680), (792, 360310), (822, 347160), (880, 324279), (990, 288248), (1052, 271260), (1096, 260370), (1233, 231440), (1315, 217008), (1320, 216186), (1370, 208296), (1507, 189360), (1578, 180840), (1584, 180155), (1644, 173580), (1980, 144124), (2055, 138864), (2104, 135630), (2192, 130185), (2367, 120560), (2466, 115720), (2630, 108504), (2640, 108093), (2740, 104148), (2893, 98640), (3014, 94680), (3156, 90420), (3288, 86790), (3945, 72336), (3960, 72062), (4110, 69432), (4208, 67815), (4521, 63120), (4734, 60280), (4932, 57860), (5260, 54252), (5480, 52074), (5786, 49320), (6028, 47340), (6165, 46288), (6312, 45210), (6576, 43395), (7535, 37872), (7890, 36168), (7920, 36031), (8220, 34716), (8679, 32880), (9042, 31560), (9468, 30140), (9864, 28930), (10520, 27126), (10960, 26037), (11572, 24660), (11835, 24112), (12056, 23670), (12330, 23144), (12624, 22605), (13563, 21040), (14465, 19728), (15070, 18936), (15780, 18084), (16440, 17358)]