279680000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 220

約数和(自身を含む): 767379360

約数和(自身を除く): 487699360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 125, 128, 152, 160, 184, 190, 200, 230, 250, 256, 304, 320, 368, 380, 400, 437, 460, 475, 500, 512, 575, 608, 625, 640, 736, 760, 800, 874, 920, 950, 1000, 1024, 1150, 1216, 1250, 1280, 1472, 1520, 1600, 1748, 1840, 1900, 2000, 2185, 2300, 2375, 2432, 2500, 2560, 2875, 2944, 3040, 3200, 3496, 3680, 3800, 4000, 4370, 4600, 4750, 4864, 5000, 5120, 5750, 5888, 6080, 6400, 6992, 7360, 7600, 8000, 8740, 9200, 9500, 9728, 10000, 10925, 11500, 11776, 11875, 12160, 12800, 13984, 14375, 14720, 15200, 16000, 17480, 18400, 19000, 19456, 20000, 21850, 23000, 23552, 23750, 24320, 25600, 27968, 28750, 29440, 30400, 32000, 34960, 36800, 38000, 40000, 43700, 46000, 47500, 48640, 54625, 55936, 57500, 58880, 60800, 64000, 69920, 73600, 76000, 80000, 87400, 92000, 95000, 97280, 109250, 111872, 115000, 117760, 121600, 128000, 139840, 147200, 152000, 160000, 174800, 184000, 190000, 218500, 223744, 230000, 243200, 273125, 279680, 294400, 304000, 320000, 349600, 368000, 380000, 437000, 447488, 460000, 486400, 546250, 559360, 588800, 608000, 640000, 699200, 736000, 760000, 874000, 920000, 1092500, 1118720, 1216000, 1398400, 1472000, 1520000, 1748000, 1840000, 2185000, 2237440, 2432000, 2796800, 2944000, 3040000, 3496000, 3680000, 4370000, 5593600, 6080000, 6992000, 7360000, 8740000, 11187200, 12160000, 13984000, 14720000, 17480000, 27968000, 34960000, 55936000, 69920000, 139840000, 279680000]

約数ペア:

[(1, 279680000), (2, 139840000), (4, 69920000), (5, 55936000), (8, 34960000), (10, 27968000), (16, 17480000), (19, 14720000), (20, 13984000), (23, 12160000), (25, 11187200), (32, 8740000), (38, 7360000), (40, 6992000), (46, 6080000), (50, 5593600), (64, 4370000), (76, 3680000), (80, 3496000), (92, 3040000), (95, 2944000), (100, 2796800), (115, 2432000), (125, 2237440), (128, 2185000), (152, 1840000), (160, 1748000), (184, 1520000), (190, 1472000), (200, 1398400), (230, 1216000), (250, 1118720), (256, 1092500), (304, 920000), (320, 874000), (368, 760000), (380, 736000), (400, 699200), (437, 640000), (460, 608000), (475, 588800), (500, 559360), (512, 546250), (575, 486400), (608, 460000), (625, 447488), (640, 437000), (736, 380000), (760, 368000), (800, 349600), (874, 320000), (920, 304000), (950, 294400), (1000, 279680), (1024, 273125), (1150, 243200), (1216, 230000), (1250, 223744), (1280, 218500), (1472, 190000), (1520, 184000), (1600, 174800), (1748, 160000), (1840, 152000), (1900, 147200), (2000, 139840), (2185, 128000), (2300, 121600), (2375, 117760), (2432, 115000), (2500, 111872), (2560, 109250), (2875, 97280), (2944, 95000), (3040, 92000), (3200, 87400), (3496, 80000), (3680, 76000), (3800, 73600), (4000, 69920), (4370, 64000), (4600, 60800), (4750, 58880), (4864, 57500), (5000, 55936), (5120, 54625), (5750, 48640), (5888, 47500), (6080, 46000), (6400, 43700), (6992, 40000), (7360, 38000), (7600, 36800), (8000, 34960), (8740, 32000), (9200, 30400), (9500, 29440), (9728, 28750), (10000, 27968), (10925, 25600), (11500, 24320), (11776, 23750), (11875, 23552), (12160, 23000), (12800, 21850), (13984, 20000), (14375, 19456), (14720, 19000), (15200, 18400), (16000, 17480)]