1317925120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1240

約数の個数: 144

約数和(自身を含む): 3396637440

約数和(自身を除く): 2078712320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 256, 304, 320, 376, 380, 470, 608, 640, 752, 760, 893, 940, 1153, 1216, 1280, 1504, 1520, 1786, 1880, 2306, 2432, 3008, 3040, 3572, 3760, 4465, 4612, 4864, 5765, 6016, 6080, 7144, 7520, 8930, 9224, 11530, 12032, 12160, 14288, 15040, 17860, 18448, 21907, 23060, 24320, 28576, 30080, 35720, 36896, 43814, 46120, 54191, 57152, 60160, 71440, 73792, 87628, 92240, 108382, 109535, 114304, 142880, 147584, 175256, 184480, 216764, 219070, 228608, 270955, 285760, 295168, 350512, 368960, 433528, 438140, 541910, 571520, 701024, 737920, 867056, 876280, 1029629, 1083820, 1143040, 1402048, 1475840, 1734112, 1752560, 2059258, 2167640, 2804096, 3468224, 3505120, 4118516, 4335280, 5148145, 5608192, 6936448, 7010240, 8237032, 8670560, 10296290, 13872896, 14020480, 16474064, 17341120, 20592580, 28040960, 32948128, 34682240, 41185160, 65896256, 69364480, 82370320, 131792512, 164740640, 263585024, 329481280, 658962560, 1317925120]

約数ペア:

[(1, 1317925120), (2, 658962560), (4, 329481280), (5, 263585024), (8, 164740640), (10, 131792512), (16, 82370320), (19, 69364480), (20, 65896256), (32, 41185160), (38, 34682240), (40, 32948128), (47, 28040960), (64, 20592580), (76, 17341120), (80, 16474064), (94, 14020480), (95, 13872896), (128, 10296290), (152, 8670560), (160, 8237032), (188, 7010240), (190, 6936448), (235, 5608192), (256, 5148145), (304, 4335280), (320, 4118516), (376, 3505120), (380, 3468224), (470, 2804096), (608, 2167640), (640, 2059258), (752, 1752560), (760, 1734112), (893, 1475840), (940, 1402048), (1153, 1143040), (1216, 1083820), (1280, 1029629), (1504, 876280), (1520, 867056), (1786, 737920), (1880, 701024), (2306, 571520), (2432, 541910), (3008, 438140), (3040, 433528), (3572, 368960), (3760, 350512), (4465, 295168), (4612, 285760), (4864, 270955), (5765, 228608), (6016, 219070), (6080, 216764), (7144, 184480), (7520, 175256), (8930, 147584), (9224, 142880), (11530, 114304), (12032, 109535), (12160, 108382), (14288, 92240), (15040, 87628), (17860, 73792), (18448, 71440), (21907, 60160), (23060, 57152), (24320, 54191), (28576, 46120), (30080, 43814), (35720, 36896)]