388714560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31147}}^1$

素因数の和:31180

約数の個数: 112

約数和(自身を含む): 1329147456

約数和(自身を除く): 940432896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 31147, 62294, 93441, 124588, 155735, 186882, 249176, 311470, 373764, 404911, 467205, 498352, 622940, 747528, 809822, 934410, 996704, 1214733, 1245880, 1495056, 1619644, 1868820, 1993408, 2024555, 2429466, 2491760, 2990112, 3239288, 3737640, 4049110, 4858932, 4983520, 5980224, 6073665, 6478576, 7475280, 8098220, 9717864, 9967040, 12147330, 12957152, 14950560, 16196440, 19435728, 24294660, 25914304, 29901120, 32392880, 38871456, 48589320, 64785760, 77742912, 97178640, 129571520, 194357280, 388714560]

約数ペア:

[(1, 388714560), (2, 194357280), (3, 129571520), (4, 97178640), (5, 77742912), (6, 64785760), (8, 48589320), (10, 38871456), (12, 32392880), (13, 29901120), (15, 25914304), (16, 24294660), (20, 19435728), (24, 16196440), (26, 14950560), (30, 12957152), (32, 12147330), (39, 9967040), (40, 9717864), (48, 8098220), (52, 7475280), (60, 6478576), (64, 6073665), (65, 5980224), (78, 4983520), (80, 4858932), (96, 4049110), (104, 3737640), (120, 3239288), (130, 2990112), (156, 2491760), (160, 2429466), (192, 2024555), (195, 1993408), (208, 1868820), (240, 1619644), (260, 1495056), (312, 1245880), (320, 1214733), (390, 996704), (416, 934410), (480, 809822), (520, 747528), (624, 622940), (780, 498352), (832, 467205), (960, 404911), (1040, 373764), (1248, 311470), (1560, 249176), (2080, 186882), (2496, 155735), (3120, 124588), (4160, 93441), (6240, 62294), (12480, 31147)]