280812336

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 916012800

約数和(自身を除く): 635200464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 42, 46, 48, 49, 56, 58, 69, 84, 87, 92, 98, 112, 116, 138, 147, 161, 168, 174, 179, 184, 196, 203, 232, 276, 294, 322, 336, 348, 358, 368, 392, 406, 464, 483, 537, 552, 588, 609, 644, 667, 696, 716, 784, 812, 966, 1074, 1104, 1127, 1176, 1218, 1253, 1288, 1334, 1392, 1421, 1432, 1624, 1932, 2001, 2148, 2254, 2352, 2436, 2506, 2576, 2668, 2842, 2864, 3248, 3381, 3759, 3864, 4002, 4117, 4263, 4296, 4508, 4669, 4872, 5012, 5191, 5336, 5684, 6762, 7518, 7728, 8004, 8234, 8526, 8592, 8771, 9016, 9338, 9744, 10024, 10382, 10672, 11368, 12351, 13524, 14007, 15036, 15573, 16008, 16468, 17052, 17542, 18032, 18676, 20048, 20764, 22736, 24702, 26313, 27048, 28014, 28819, 30072, 31146, 32016, 32683, 32936, 34104, 35084, 36337, 37352, 41528, 49404, 52626, 54096, 56028, 57638, 60144, 62292, 65366, 65872, 68208, 70168, 72674, 74704, 83056, 86457, 98049, 98808, 105252, 109011, 112056, 115276, 119393, 124584, 130732, 140336, 145348, 172914, 196098, 197616, 201733, 210504, 218022, 224112, 230552, 238786, 249168, 254359, 261464, 290696, 345828, 358179, 392196, 403466, 421008, 436044, 461104, 477572, 508718, 522928, 581392, 605199, 691656, 716358, 763077, 784392, 806932, 835751, 872088, 955144, 1017436, 1210398, 1383312, 1432716, 1526154, 1568784, 1613864, 1671502, 1744176, 1910288, 2034872, 2420796, 2507253, 2865432, 3052308, 3227728, 3343004, 4069744, 4841592, 5014506, 5730864, 5850257, 6104616, 6686008, 9683184, 10029012, 11700514, 12209232, 13372016, 17550771, 20058024, 23401028, 35101542, 40116048, 46802056, 70203084, 93604112, 140406168, 280812336]

約数ペア:

[(1, 280812336), (2, 140406168), (3, 93604112), (4, 70203084), (6, 46802056), (7, 40116048), (8, 35101542), (12, 23401028), (14, 20058024), (16, 17550771), (21, 13372016), (23, 12209232), (24, 11700514), (28, 10029012), (29, 9683184), (42, 6686008), (46, 6104616), (48, 5850257), (49, 5730864), (56, 5014506), (58, 4841592), (69, 4069744), (84, 3343004), (87, 3227728), (92, 3052308), (98, 2865432), (112, 2507253), (116, 2420796), (138, 2034872), (147, 1910288), (161, 1744176), (168, 1671502), (174, 1613864), (179, 1568784), (184, 1526154), (196, 1432716), (203, 1383312), (232, 1210398), (276, 1017436), (294, 955144), (322, 872088), (336, 835751), (348, 806932), (358, 784392), (368, 763077), (392, 716358), (406, 691656), (464, 605199), (483, 581392), (537, 522928), (552, 508718), (588, 477572), (609, 461104), (644, 436044), (667, 421008), (696, 403466), (716, 392196), (784, 358179), (812, 345828), (966, 290696), (1074, 261464), (1104, 254359), (1127, 249168), (1176, 238786), (1218, 230552), (1253, 224112), (1288, 218022), (1334, 210504), (1392, 201733), (1421, 197616), (1432, 196098), (1624, 172914), (1932, 145348), (2001, 140336), (2148, 130732), (2254, 124584), (2352, 119393), (2436, 115276), (2506, 112056), (2576, 109011), (2668, 105252), (2842, 98808), (2864, 98049), (3248, 86457), (3381, 83056), (3759, 74704), (3864, 72674), (4002, 70168), (4117, 68208), (4263, 65872), (4296, 65366), (4508, 62292), (4669, 60144), (4872, 57638), (5012, 56028), (5191, 54096), (5336, 52626), (5684, 49404), (6762, 41528), (7518, 37352), (7728, 36337), (8004, 35084), (8234, 34104), (8526, 32936), (8592, 32683), (8771, 32016), (9016, 31146), (9338, 30072), (9744, 28819), (10024, 28014), (10382, 27048), (10672, 26313), (11368, 24702), (12351, 22736), (13524, 20764), (14007, 20048), (15036, 18676), (15573, 18032), (16008, 17542), (16468, 17052)]