978383520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{679433}}^1$

素因数の和:679454

約数の個数: 72

約数和(自身を含む): 3338738676

約数和(自身を除く): 2360355156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 679433, 1358866, 2038299, 2717732, 3397165, 4076598, 5435464, 6114897, 6794330, 8153196, 10191495, 10870928, 12229794, 13588660, 16306392, 20382990, 21741856, 24459588, 27177320, 30574485, 32612784, 40765980, 48919176, 54354640, 61148970, 65225568, 81531960, 97838352, 108709280, 122297940, 163063920, 195676704, 244595880, 326127840, 489191760, 978383520]

約数ペア:

[(1, 978383520), (2, 489191760), (3, 326127840), (4, 244595880), (5, 195676704), (6, 163063920), (8, 122297940), (9, 108709280), (10, 97838352), (12, 81531960), (15, 65225568), (16, 61148970), (18, 54354640), (20, 48919176), (24, 40765980), (30, 32612784), (32, 30574485), (36, 27177320), (40, 24459588), (45, 21741856), (48, 20382990), (60, 16306392), (72, 13588660), (80, 12229794), (90, 10870928), (96, 10191495), (120, 8153196), (144, 6794330), (160, 6114897), (180, 5435464), (240, 4076598), (288, 3397165), (360, 2717732), (480, 2038299), (720, 1358866), (1440, 679433)]