388655280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13876

約数の個数: 160

約数和(自身を含む): 1441782720

約数和(自身を除く): 1053127440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 13841, 14040, 27682, 28080, 41523, 55364, 69205, 83046, 110728, 124569, 138410, 166092, 179933, 207615, 221456, 249138, 276820, 332184, 359866, 373707, 415230, 498276, 539799, 553640, 622845, 664368, 719732, 747414, 830460, 899665, 996552, 1079598, 1107280, 1245690, 1439464, 1494828, 1619397, 1660920, 1799330, 1868535, 1993104, 2159196, 2491380, 2698995, 2878928, 2989656, 3238794, 3321840, 3598660, 3737070, 4318392, 4858191, 4982760, 5397990, 5979312, 6477588, 7197320, 7474140, 8096985, 8636784, 9716382, 9965520, 10795980, 12955176, 14394640, 14948280, 16193970, 19432764, 21591960, 24290955, 25910352, 29896560, 32387940, 38865528, 43183920, 48581910, 64775880, 77731056, 97163820, 129551760, 194327640, 388655280]

約数ペア:

[(1, 388655280), (2, 194327640), (3, 129551760), (4, 97163820), (5, 77731056), (6, 64775880), (8, 48581910), (9, 43183920), (10, 38865528), (12, 32387940), (13, 29896560), (15, 25910352), (16, 24290955), (18, 21591960), (20, 19432764), (24, 16193970), (26, 14948280), (27, 14394640), (30, 12955176), (36, 10795980), (39, 9965520), (40, 9716382), (45, 8636784), (48, 8096985), (52, 7474140), (54, 7197320), (60, 6477588), (65, 5979312), (72, 5397990), (78, 4982760), (80, 4858191), (90, 4318392), (104, 3737070), (108, 3598660), (117, 3321840), (120, 3238794), (130, 2989656), (135, 2878928), (144, 2698995), (156, 2491380), (180, 2159196), (195, 1993104), (208, 1868535), (216, 1799330), (234, 1660920), (240, 1619397), (260, 1494828), (270, 1439464), (312, 1245690), (351, 1107280), (360, 1079598), (390, 996552), (432, 899665), (468, 830460), (520, 747414), (540, 719732), (585, 664368), (624, 622845), (702, 553640), (720, 539799), (780, 498276), (936, 415230), (1040, 373707), (1080, 359866), (1170, 332184), (1404, 276820), (1560, 249138), (1755, 221456), (1872, 207615), (2160, 179933), (2340, 166092), (2808, 138410), (3120, 124569), (3510, 110728), (4680, 83046), (5616, 69205), (7020, 55364), (9360, 41523), (13841, 28080), (14040, 27682)]