789754080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2543}}^1$

素因数の和:3208

約数の個数: 96

約数和(自身を含む): 2492550144

約数和(自身を除く): 1702796064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647, 1294, 1941, 2543, 2588, 3235, 3882, 5086, 5176, 6470, 7629, 7764, 9705, 10172, 10352, 12715, 12940, 15258, 15528, 19410, 20344, 20704, 25430, 25880, 30516, 31056, 38145, 38820, 40688, 50860, 51760, 61032, 62112, 76290, 77640, 81376, 101720, 103520, 122064, 152580, 155280, 203440, 244128, 305160, 310560, 406880, 610320, 1220640, 1645321, 3290642, 4935963, 6581284, 8226605, 9871926, 13162568, 16453210, 19743852, 24679815, 26325136, 32906420, 39487704, 49359630, 52650272, 65812840, 78975408, 98719260, 131625680, 157950816, 197438520, 263251360, 394877040, 789754080]

約数ペア:

[(1, 789754080), (2, 394877040), (3, 263251360), (4, 197438520), (5, 157950816), (6, 131625680), (8, 98719260), (10, 78975408), (12, 65812840), (15, 52650272), (16, 49359630), (20, 39487704), (24, 32906420), (30, 26325136), (32, 24679815), (40, 19743852), (48, 16453210), (60, 13162568), (80, 9871926), (96, 8226605), (120, 6581284), (160, 4935963), (240, 3290642), (480, 1645321), (647, 1220640), (1294, 610320), (1941, 406880), (2543, 310560), (2588, 305160), (3235, 244128), (3882, 203440), (5086, 155280), (5176, 152580), (6470, 122064), (7629, 103520), (7764, 101720), (9705, 81376), (10172, 77640), (10352, 76290), (12715, 62112), (12940, 61032), (15258, 51760), (15528, 50860), (19410, 40688), (20344, 38820), (20704, 38145), (25430, 31056), (25880, 30516)]