123841320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25171}}^1$

素因数の和:25226

約数の個数: 64

約数和(自身を含む): 380600640

約数和(自身を除く): 256759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 25171, 50342, 75513, 100684, 125855, 151026, 201368, 251710, 302052, 377565, 503420, 604104, 755130, 1006840, 1032011, 1510260, 2064022, 3020520, 3096033, 4128044, 5160055, 6192066, 8256088, 10320110, 12384132, 15480165, 20640220, 24768264, 30960330, 41280440, 61920660, 123841320]

約数ペア:

[(1, 123841320), (2, 61920660), (3, 41280440), (4, 30960330), (5, 24768264), (6, 20640220), (8, 15480165), (10, 12384132), (12, 10320110), (15, 8256088), (20, 6192066), (24, 5160055), (30, 4128044), (40, 3096033), (41, 3020520), (60, 2064022), (82, 1510260), (120, 1032011), (123, 1006840), (164, 755130), (205, 604104), (246, 503420), (328, 377565), (410, 302052), (492, 251710), (615, 201368), (820, 151026), (984, 125855), (1230, 100684), (1640, 75513), (2460, 50342), (4920, 25171)]