248380160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 716217600

約数和(自身を除く): 467837440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1459, 1520, 1792, 2128, 2240, 2432, 2660, 2918, 3040, 4256, 4480, 4864, 5320, 5836, 6080, 7295, 8512, 8960, 10213, 10640, 11672, 12160, 14590, 17024, 20426, 21280, 23344, 24320, 27721, 29180, 34048, 40852, 42560, 46688, 51065, 55442, 58360, 81704, 85120, 93376, 102130, 110884, 116720, 138605, 163408, 170240, 186752, 194047, 204260, 221768, 233440, 277210, 326816, 373504, 388094, 408520, 443536, 466880, 554420, 653632, 776188, 817040, 887072, 933760, 970235, 1108840, 1307264, 1552376, 1634080, 1774144, 1867520, 1940470, 2217680, 2614528, 3104752, 3268160, 3548288, 3880940, 4435360, 6209504, 6536320, 7096576, 7761880, 8870720, 12419008, 13072640, 15523760, 17741440, 24838016, 31047520, 35482880, 49676032, 62095040, 124190080, 248380160]

約数ペア:

[(1, 248380160), (2, 124190080), (4, 62095040), (5, 49676032), (7, 35482880), (8, 31047520), (10, 24838016), (14, 17741440), (16, 15523760), (19, 13072640), (20, 12419008), (28, 8870720), (32, 7761880), (35, 7096576), (38, 6536320), (40, 6209504), (56, 4435360), (64, 3880940), (70, 3548288), (76, 3268160), (80, 3104752), (95, 2614528), (112, 2217680), (128, 1940470), (133, 1867520), (140, 1774144), (152, 1634080), (160, 1552376), (190, 1307264), (224, 1108840), (256, 970235), (266, 933760), (280, 887072), (304, 817040), (320, 776188), (380, 653632), (448, 554420), (532, 466880), (560, 443536), (608, 408520), (640, 388094), (665, 373504), (760, 326816), (896, 277210), (1064, 233440), (1120, 221768), (1216, 204260), (1280, 194047), (1330, 186752), (1459, 170240), (1520, 163408), (1792, 138605), (2128, 116720), (2240, 110884), (2432, 102130), (2660, 93376), (2918, 85120), (3040, 81704), (4256, 58360), (4480, 55442), (4864, 51065), (5320, 46688), (5836, 42560), (6080, 40852), (7295, 34048), (8512, 29180), (8960, 27721), (10213, 24320), (10640, 23344), (11672, 21280), (12160, 20426), (14590, 17024)]