285920880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 240

約数和(自身を含む): 1057994784

約数和(自身を除く): 772073904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 560, 574, 588, 593, 615, 656, 735, 784, 820, 840, 861, 980, 984, 1148, 1176, 1186, 1230, 1435, 1470, 1640, 1680, 1722, 1779, 1960, 1968, 2009, 2296, 2352, 2372, 2460, 2870, 2940, 2965, 3280, 3444, 3558, 3920, 4018, 4151, 4305, 4592, 4744, 4920, 5740, 5880, 5930, 6027, 6888, 7116, 8036, 8302, 8610, 8895, 9488, 9840, 10045, 11480, 11760, 11860, 12054, 12453, 13776, 14232, 16072, 16604, 17220, 17790, 20090, 20755, 22960, 23720, 24108, 24313, 24906, 28464, 29057, 30135, 32144, 33208, 34440, 35580, 40180, 41510, 47440, 48216, 48626, 49812, 58114, 60270, 62265, 66416, 68880, 71160, 72939, 80360, 83020, 87171, 96432, 97252, 99624, 116228, 120540, 121565, 124530, 142320, 145285, 145878, 160720, 166040, 170191, 174342, 194504, 199248, 232456, 241080, 243130, 249060, 290570, 291756, 332080, 340382, 348684, 364695, 389008, 435855, 464912, 482160, 486260, 498120, 510573, 581140, 583512, 680764, 697368, 729390, 850955, 871710, 972520, 996240, 1021146, 1162280, 1167024, 1191337, 1361528, 1394736, 1458780, 1701910, 1743420, 1945040, 2042292, 2324560, 2382674, 2552865, 2723056, 2917560, 3403820, 3486840, 3574011, 4084584, 4765348, 5105730, 5835120, 5956685, 6807640, 6973680, 7148022, 8169168, 9530696, 10211460, 11913370, 13615280, 14296044, 17870055, 19061392, 20422920, 23826740, 28592088, 35740110, 40845840, 47653480, 57184176, 71480220, 95306960, 142960440, 285920880]

約数ペア:

[(1, 285920880), (2, 142960440), (3, 95306960), (4, 71480220), (5, 57184176), (6, 47653480), (7, 40845840), (8, 35740110), (10, 28592088), (12, 23826740), (14, 20422920), (15, 19061392), (16, 17870055), (20, 14296044), (21, 13615280), (24, 11913370), (28, 10211460), (30, 9530696), (35, 8169168), (40, 7148022), (41, 6973680), (42, 6807640), (48, 5956685), (49, 5835120), (56, 5105730), (60, 4765348), (70, 4084584), (80, 3574011), (82, 3486840), (84, 3403820), (98, 2917560), (105, 2723056), (112, 2552865), (120, 2382674), (123, 2324560), (140, 2042292), (147, 1945040), (164, 1743420), (168, 1701910), (196, 1458780), (205, 1394736), (210, 1361528), (240, 1191337), (245, 1167024), (246, 1162280), (280, 1021146), (287, 996240), (294, 972520), (328, 871710), (336, 850955), (392, 729390), (410, 697368), (420, 680764), (490, 583512), (492, 581140), (560, 510573), (574, 498120), (588, 486260), (593, 482160), (615, 464912), (656, 435855), (735, 389008), (784, 364695), (820, 348684), (840, 340382), (861, 332080), (980, 291756), (984, 290570), (1148, 249060), (1176, 243130), (1186, 241080), (1230, 232456), (1435, 199248), (1470, 194504), (1640, 174342), (1680, 170191), (1722, 166040), (1779, 160720), (1960, 145878), (1968, 145285), (2009, 142320), (2296, 124530), (2352, 121565), (2372, 120540), (2460, 116228), (2870, 99624), (2940, 97252), (2965, 96432), (3280, 87171), (3444, 83020), (3558, 80360), (3920, 72939), (4018, 71160), (4151, 68880), (4305, 66416), (4592, 62265), (4744, 60270), (4920, 58114), (5740, 49812), (5880, 48626), (5930, 48216), (6027, 47440), (6888, 41510), (7116, 40180), (8036, 35580), (8302, 34440), (8610, 33208), (8895, 32144), (9488, 30135), (9840, 29057), (10045, 28464), (11480, 24906), (11760, 24313), (11860, 24108), (12054, 23720), (12453, 22960), (13776, 20755), (14232, 20090), (16072, 17790), (16604, 17220)]