290880744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 985374720

約数和(自身を除く): 694493976

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 47, 51, 56, 66, 68, 77, 84, 88, 94, 102, 119, 132, 136, 141, 154, 168, 187, 188, 197, 204, 231, 238, 264, 282, 308, 329, 357, 374, 376, 394, 408, 462, 476, 517, 561, 564, 591, 616, 658, 714, 748, 788, 799, 924, 952, 987, 1034, 1122, 1128, 1182, 1309, 1316, 1379, 1428, 1496, 1551, 1576, 1598, 1848, 1974, 2068, 2167, 2244, 2364, 2397, 2618, 2632, 2758, 2856, 3102, 3196, 3349, 3619, 3927, 3948, 4136, 4137, 4334, 4488, 4728, 4794, 5236, 5516, 5593, 6204, 6392, 6501, 6698, 7238, 7854, 7896, 8274, 8668, 8789, 9259, 9588, 10047, 10472, 10857, 11032, 11186, 12408, 13002, 13396, 14476, 15169, 15708, 16548, 16779, 17336, 17578, 18518, 19176, 20094, 21714, 22372, 23443, 26004, 26367, 26792, 27777, 28952, 30338, 31416, 33096, 33558, 35156, 36839, 37036, 40188, 43428, 44744, 45507, 46886, 52008, 52734, 55554, 60676, 61523, 64813, 67116, 70312, 70329, 73678, 74072, 80376, 86856, 91014, 93772, 101849, 105468, 110517, 111108, 121352, 123046, 129626, 134232, 140658, 147356, 157403, 182028, 184569, 187544, 194439, 203698, 210936, 221034, 222216, 246092, 257873, 259252, 281316, 294712, 305547, 314806, 364056, 369138, 388878, 407396, 442068, 472209, 492184, 515746, 518504, 562632, 611094, 629612, 712943, 738276, 773619, 777756, 814792, 884136, 944418, 1031492, 1101821, 1222188, 1259224, 1425886, 1476552, 1547238, 1555512, 1731433, 1888836, 2062984, 2138829, 2203642, 2444376, 2851772, 3094476, 3305463, 3462866, 3777672, 4277658, 4407284, 5194299, 5703544, 6188952, 6610926, 6925732, 8555316, 8814568, 10388598, 12120031, 13221852, 13851464, 17110632, 20777196, 24240062, 26443704, 36360093, 41554392, 48480124, 72720186, 96960248, 145440372, 290880744]

約数ペア:

[(1, 290880744), (2, 145440372), (3, 96960248), (4, 72720186), (6, 48480124), (7, 41554392), (8, 36360093), (11, 26443704), (12, 24240062), (14, 20777196), (17, 17110632), (21, 13851464), (22, 13221852), (24, 12120031), (28, 10388598), (33, 8814568), (34, 8555316), (42, 6925732), (44, 6610926), (47, 6188952), (51, 5703544), (56, 5194299), (66, 4407284), (68, 4277658), (77, 3777672), (84, 3462866), (88, 3305463), (94, 3094476), (102, 2851772), (119, 2444376), (132, 2203642), (136, 2138829), (141, 2062984), (154, 1888836), (168, 1731433), (187, 1555512), (188, 1547238), (197, 1476552), (204, 1425886), (231, 1259224), (238, 1222188), (264, 1101821), (282, 1031492), (308, 944418), (329, 884136), (357, 814792), (374, 777756), (376, 773619), (394, 738276), (408, 712943), (462, 629612), (476, 611094), (517, 562632), (561, 518504), (564, 515746), (591, 492184), (616, 472209), (658, 442068), (714, 407396), (748, 388878), (788, 369138), (799, 364056), (924, 314806), (952, 305547), (987, 294712), (1034, 281316), (1122, 259252), (1128, 257873), (1182, 246092), (1309, 222216), (1316, 221034), (1379, 210936), (1428, 203698), (1496, 194439), (1551, 187544), (1576, 184569), (1598, 182028), (1848, 157403), (1974, 147356), (2068, 140658), (2167, 134232), (2244, 129626), (2364, 123046), (2397, 121352), (2618, 111108), (2632, 110517), (2758, 105468), (2856, 101849), (3102, 93772), (3196, 91014), (3349, 86856), (3619, 80376), (3927, 74072), (3948, 73678), (4136, 70329), (4137, 70312), (4334, 67116), (4488, 64813), (4728, 61523), (4794, 60676), (5236, 55554), (5516, 52734), (5593, 52008), (6204, 46886), (6392, 45507), (6501, 44744), (6698, 43428), (7238, 40188), (7854, 37036), (7896, 36839), (8274, 35156), (8668, 33558), (8789, 33096), (9259, 31416), (9588, 30338), (10047, 28952), (10472, 27777), (10857, 26792), (11032, 26367), (11186, 26004), (12408, 23443), (13002, 22372), (13396, 21714), (14476, 20094), (15169, 19176), (15708, 18518), (16548, 17578), (16779, 17336)]