308907720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78007}}^1$

素因数の和:78035

約数の個数: 96

約数和(自身を含む): 1095232320

約数和(自身を除く): 786324600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 78007, 156014, 234021, 312028, 390035, 468042, 624056, 702063, 780070, 858077, 936084, 1170105, 1404126, 1560140, 1716154, 1872168, 2340210, 2574231, 2808252, 3120280, 3432308, 3510315, 4290385, 4680420, 5148462, 5616504, 6864616, 7020630, 7722693, 8580770, 9360840, 10296924, 12871155, 14041260, 15445386, 17161540, 20593848, 25742310, 28082520, 30890772, 34323080, 38613465, 51484620, 61781544, 77226930, 102969240, 154453860, 308907720]

約数ペア:

[(1, 308907720), (2, 154453860), (3, 102969240), (4, 77226930), (5, 61781544), (6, 51484620), (8, 38613465), (9, 34323080), (10, 30890772), (11, 28082520), (12, 25742310), (15, 20593848), (18, 17161540), (20, 15445386), (22, 14041260), (24, 12871155), (30, 10296924), (33, 9360840), (36, 8580770), (40, 7722693), (44, 7020630), (45, 6864616), (55, 5616504), (60, 5148462), (66, 4680420), (72, 4290385), (88, 3510315), (90, 3432308), (99, 3120280), (110, 2808252), (120, 2574231), (132, 2340210), (165, 1872168), (180, 1716154), (198, 1560140), (220, 1404126), (264, 1170105), (330, 936084), (360, 858077), (396, 780070), (440, 702063), (495, 624056), (660, 468042), (792, 390035), (990, 312028), (1320, 234021), (1980, 156014), (3960, 78007)]