395903040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31723}}^1$

素因数の和:31756

約数の個数: 112

約数和(自身を含む): 1353726528

約数和(自身を除く): 957823488

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, 31723, 63446, 95169, 126892, 158615, 190338, 253784, 317230, 380676, 412399, 475845, 507568, 634460, 761352, 824798, 951690, 1015136, 1237197, 1268920, 1522704, 1649596, 1903380, 2030272, 2061995, 2474394, 2537840, 3045408, 3299192, 3806760, 4123990, 4948788, 5075680, 6090816, 6185985, 6598384, 7613520, 8247980, 9897576, 10151360, 12371970, 13196768, 15227040, 16495960, 19795152, 24743940, 26393536, 30454080, 32991920, 39590304, 49487880, 65983840, 79180608, 98975760, 131967680, 197951520, 395903040]

約数ペア:

[(1, 395903040), (2, 197951520), (3, 131967680), (4, 98975760), (5, 79180608), (6, 65983840), (8, 49487880), (10, 39590304), (12, 32991920), (13, 30454080), (15, 26393536), (16, 24743940), (20, 19795152), (24, 16495960), (26, 15227040), (30, 13196768), (32, 12371970), (39, 10151360), (40, 9897576), (48, 8247980), (52, 7613520), (60, 6598384), (64, 6185985), (65, 6090816), (78, 5075680), (80, 4948788), (96, 4123990), (104, 3806760), (120, 3299192), (130, 3045408), (156, 2537840), (160, 2474394), (192, 2061995), (195, 2030272), (208, 1903380), (240, 1649596), (260, 1522704), (312, 1268920), (320, 1237197), (390, 1015136), (416, 951690), (480, 824798), (520, 761352), (624, 634460), (780, 507568), (832, 475845), (960, 412399), (1040, 380676), (1248, 317230), (1560, 253784), (2080, 190338), (2496, 158615), (3120, 126892), (4160, 95169), (6240, 63446), (12480, 31723)]