277426240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 168

約数和(自身を含む): 828199512

約数和(自身を除く): 550773272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1361, 1456, 1568, 1820, 1960, 2080, 2240, 2548, 2722, 2912, 3136, 3185, 3640, 3920, 4160, 5096, 5444, 5824, 6370, 6805, 7280, 7840, 9527, 10192, 10888, 12740, 13610, 14560, 15680, 17693, 19054, 20384, 21776, 25480, 27220, 29120, 35386, 38108, 40768, 43552, 47635, 50960, 54440, 66689, 70772, 76216, 87104, 88465, 95270, 101920, 108880, 123851, 133378, 141544, 152432, 176930, 190540, 203840, 217760, 247702, 266756, 283088, 304864, 333445, 353860, 381080, 435520, 495404, 533512, 566176, 609728, 619255, 666890, 707720, 762160, 866957, 990808, 1067024, 1132352, 1238510, 1333780, 1415440, 1524320, 1733914, 1981616, 2134048, 2477020, 2667560, 2830880, 3048640, 3467828, 3963232, 4268096, 4334785, 4954040, 5335120, 5661760, 6935656, 7926464, 8669570, 9908080, 10670240, 13871312, 17339140, 19816160, 21340480, 27742624, 34678280, 39632320, 55485248, 69356560, 138713120, 277426240]

約数ペア:

[(1, 277426240), (2, 138713120), (4, 69356560), (5, 55485248), (7, 39632320), (8, 34678280), (10, 27742624), (13, 21340480), (14, 19816160), (16, 17339140), (20, 13871312), (26, 10670240), (28, 9908080), (32, 8669570), (35, 7926464), (40, 6935656), (49, 5661760), (52, 5335120), (56, 4954040), (64, 4334785), (65, 4268096), (70, 3963232), (80, 3467828), (91, 3048640), (98, 2830880), (104, 2667560), (112, 2477020), (130, 2134048), (140, 1981616), (160, 1733914), (182, 1524320), (196, 1415440), (208, 1333780), (224, 1238510), (245, 1132352), (260, 1067024), (280, 990808), (320, 866957), (364, 762160), (392, 707720), (416, 666890), (448, 619255), (455, 609728), (490, 566176), (520, 533512), (560, 495404), (637, 435520), (728, 381080), (784, 353860), (832, 333445), (910, 304864), (980, 283088), (1040, 266756), (1120, 247702), (1274, 217760), (1361, 203840), (1456, 190540), (1568, 176930), (1820, 152432), (1960, 141544), (2080, 133378), (2240, 123851), (2548, 108880), (2722, 101920), (2912, 95270), (3136, 88465), (3185, 87104), (3640, 76216), (3920, 70772), (4160, 66689), (5096, 54440), (5444, 50960), (5824, 47635), (6370, 43552), (6805, 40768), (7280, 38108), (7840, 35386), (9527, 29120), (10192, 27220), (10888, 25480), (12740, 21776), (13610, 20384), (14560, 19054), (15680, 17693)]