648979560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2579}}^1$

素因数の和:2832

約数の個数: 128

約数和(自身を含む): 2173392000

約数和(自身を除く): 1524412440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 233, 270, 360, 466, 540, 699, 932, 1080, 1165, 1398, 1864, 2097, 2330, 2579, 2796, 3495, 4194, 4660, 5158, 5592, 6291, 6990, 7737, 8388, 9320, 10316, 10485, 12582, 12895, 13980, 15474, 16776, 20632, 20970, 23211, 25164, 25790, 27960, 30948, 31455, 38685, 41940, 46422, 50328, 51580, 61896, 62910, 69633, 77370, 83880, 92844, 103160, 116055, 125820, 139266, 154740, 185688, 232110, 251640, 278532, 309480, 348165, 464220, 557064, 600907, 696330, 928440, 1201814, 1392660, 1802721, 2403628, 2785320, 3004535, 3605442, 4807256, 5408163, 6009070, 7210884, 9013605, 10816326, 12018140, 14421768, 16224489, 18027210, 21632652, 24036280, 27040815, 32448978, 36054420, 43265304, 54081630, 64897956, 72108840, 81122445, 108163260, 129795912, 162244890, 216326520, 324489780, 648979560]

約数ペア:

[(1, 648979560), (2, 324489780), (3, 216326520), (4, 162244890), (5, 129795912), (6, 108163260), (8, 81122445), (9, 72108840), (10, 64897956), (12, 54081630), (15, 43265304), (18, 36054420), (20, 32448978), (24, 27040815), (27, 24036280), (30, 21632652), (36, 18027210), (40, 16224489), (45, 14421768), (54, 12018140), (60, 10816326), (72, 9013605), (90, 7210884), (108, 6009070), (120, 5408163), (135, 4807256), (180, 3605442), (216, 3004535), (233, 2785320), (270, 2403628), (360, 1802721), (466, 1392660), (540, 1201814), (699, 928440), (932, 696330), (1080, 600907), (1165, 557064), (1398, 464220), (1864, 348165), (2097, 309480), (2330, 278532), (2579, 251640), (2796, 232110), (3495, 185688), (4194, 154740), (4660, 139266), (5158, 125820), (5592, 116055), (6291, 103160), (6990, 92844), (7737, 83880), (8388, 77370), (9320, 69633), (10316, 62910), (10485, 61896), (12582, 51580), (12895, 50328), (13980, 46422), (15474, 41940), (16776, 38685), (20632, 31455), (20970, 30948), (23211, 27960), (25164, 25790)]