978498098520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{295751}}^1$

素因数の和:296193

約数の個数: 128

約数和(自身を含む): 2981180160000

約数和(自身を除く): 2002682061480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 349, 395, 474, 632, 698, 790, 948, 1047, 1185, 1396, 1580, 1745, 1896, 2094, 2370, 2792, 3160, 3490, 4188, 4740, 5235, 6980, 8376, 9480, 10470, 13960, 20940, 27571, 41880, 55142, 82713, 110284, 137855, 165426, 220568, 275710, 295751, 330852, 413565, 551420, 591502, 661704, 827130, 887253, 1102840, 1183004, 1478755, 1654260, 1774506, 2366008, 2957510, 3308520, 3549012, 4436265, 5915020, 7098024, 8872530, 11830040, 17745060, 23364329, 35490120, 46728658, 70092987, 93457316, 103217099, 116821645, 140185974, 186914632, 206434198, 233643290, 280371948, 309651297, 350464935, 412868396, 467286580, 516085495, 560743896, 619302594, 700929870, 825736792, 934573160, 1032170990, 1238605188, 1401859740, 1548256485, 2064341980, 2477210376, 2803719480, 3096512970, 4128683960, 6193025940, 8154150821, 12386051880, 16308301642, 24462452463, 32616603284, 40770754105, 48924904926, 65233206568, 81541508210, 97849809852, 122312262315, 163083016420, 195699619704, 244624524630, 326166032840, 489249049260, 978498098520]

約数ペア:

[(1, 978498098520), (2, 489249049260), (3, 326166032840), (4, 244624524630), (5, 195699619704), (6, 163083016420), (8, 122312262315), (10, 97849809852), (12, 81541508210), (15, 65233206568), (20, 48924904926), (24, 40770754105), (30, 32616603284), (40, 24462452463), (60, 16308301642), (79, 12386051880), (120, 8154150821), (158, 6193025940), (237, 4128683960), (316, 3096512970), (349, 2803719480), (395, 2477210376), (474, 2064341980), (632, 1548256485), (698, 1401859740), (790, 1238605188), (948, 1032170990), (1047, 934573160), (1185, 825736792), (1396, 700929870), (1580, 619302594), (1745, 560743896), (1896, 516085495), (2094, 467286580), (2370, 412868396), (2792, 350464935), (3160, 309651297), (3490, 280371948), (4188, 233643290), (4740, 206434198), (5235, 186914632), (6980, 140185974), (8376, 116821645), (9480, 103217099), (10470, 93457316), (13960, 70092987), (20940, 46728658), (27571, 35490120), (41880, 23364329), (55142, 17745060), (82713, 11830040), (110284, 8872530), (137855, 7098024), (165426, 5915020), (220568, 4436265), (275710, 3549012), (295751, 3308520), (330852, 2957510), (413565, 2366008), (551420, 1774506), (591502, 1654260), (661704, 1478755), (827130, 1183004), (887253, 1102840)]