149726720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 160

約数和(自身を含む): 422785440

約数和(自身を除く): 273058720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 409, 416, 440, 512, 520, 572, 640, 704, 715, 818, 832, 880, 1040, 1144, 1280, 1408, 1430, 1636, 1664, 1760, 2045, 2080, 2288, 2560, 2816, 2860, 3272, 3328, 3520, 4090, 4160, 4499, 4576, 5317, 5632, 5720, 6544, 6656, 7040, 8180, 8320, 8998, 9152, 10634, 11440, 13088, 14080, 16360, 16640, 17996, 18304, 21268, 22495, 22880, 26176, 26585, 28160, 32720, 33280, 35992, 36608, 42536, 44990, 45760, 52352, 53170, 58487, 65440, 71984, 73216, 85072, 89980, 91520, 104704, 106340, 116974, 130880, 143968, 170144, 179960, 183040, 209408, 212680, 233948, 261760, 287936, 292435, 340288, 359920, 366080, 425360, 467896, 523520, 575872, 584870, 680576, 719840, 850720, 935792, 1047040, 1151744, 1169740, 1361152, 1439680, 1701440, 1871584, 2303488, 2339480, 2722304, 2879360, 3402880, 3743168, 4678960, 5758720, 6805760, 7486336, 9357920, 11517440, 13611520, 14972672, 18715840, 29945344, 37431680, 74863360, 149726720]

約数ペア:

[(1, 149726720), (2, 74863360), (4, 37431680), (5, 29945344), (8, 18715840), (10, 14972672), (11, 13611520), (13, 11517440), (16, 9357920), (20, 7486336), (22, 6805760), (26, 5758720), (32, 4678960), (40, 3743168), (44, 3402880), (52, 2879360), (55, 2722304), (64, 2339480), (65, 2303488), (80, 1871584), (88, 1701440), (104, 1439680), (110, 1361152), (128, 1169740), (130, 1151744), (143, 1047040), (160, 935792), (176, 850720), (208, 719840), (220, 680576), (256, 584870), (260, 575872), (286, 523520), (320, 467896), (352, 425360), (409, 366080), (416, 359920), (440, 340288), (512, 292435), (520, 287936), (572, 261760), (640, 233948), (704, 212680), (715, 209408), (818, 183040), (832, 179960), (880, 170144), (1040, 143968), (1144, 130880), (1280, 116974), (1408, 106340), (1430, 104704), (1636, 91520), (1664, 89980), (1760, 85072), (2045, 73216), (2080, 71984), (2288, 65440), (2560, 58487), (2816, 53170), (2860, 52352), (3272, 45760), (3328, 44990), (3520, 42536), (4090, 36608), (4160, 35992), (4499, 33280), (4576, 32720), (5317, 28160), (5632, 26585), (5720, 26176), (6544, 22880), (6656, 22495), (7040, 21268), (8180, 18304), (8320, 17996), (8998, 16640), (9152, 16360), (10634, 14080), (11440, 13088)]