288869420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 728275968

約数和(自身を除く): 439406548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 283, 317, 322, 460, 566, 634, 644, 805, 1132, 1268, 1415, 1585, 1610, 1981, 2219, 2830, 3170, 3220, 3962, 4438, 5660, 6340, 6509, 7291, 7924, 8876, 9905, 11095, 13018, 14582, 19810, 22190, 26036, 29164, 32545, 36455, 39620, 44380, 45563, 51037, 65090, 72910, 89711, 91126, 102074, 130180, 145820, 179422, 182252, 204148, 227815, 255185, 358844, 448555, 455630, 510370, 627977, 897110, 911260, 1020740, 1255954, 1794220, 2063353, 2511908, 3139885, 4126706, 6279770, 8253412, 10316765, 12559540, 14443471, 20633530, 28886942, 41267060, 57773884, 72217355, 144434710, 288869420]

約数ペア:

[(1, 288869420), (2, 144434710), (4, 72217355), (5, 57773884), (7, 41267060), (10, 28886942), (14, 20633530), (20, 14443471), (23, 12559540), (28, 10316765), (35, 8253412), (46, 6279770), (70, 4126706), (92, 3139885), (115, 2511908), (140, 2063353), (161, 1794220), (230, 1255954), (283, 1020740), (317, 911260), (322, 897110), (460, 627977), (566, 510370), (634, 455630), (644, 448555), (805, 358844), (1132, 255185), (1268, 227815), (1415, 204148), (1585, 182252), (1610, 179422), (1981, 145820), (2219, 130180), (2830, 102074), (3170, 91126), (3220, 89711), (3962, 72910), (4438, 65090), (5660, 51037), (6340, 45563), (6509, 44380), (7291, 39620), (7924, 36455), (8876, 32545), (9905, 29164), (11095, 26036), (13018, 22190), (14582, 19810)]