289922940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3449}}^1$

素因数の和:3931

約数の個数: 72

約数和(自身を含む): 881571600

約数和(自身を除く): 591648660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2802, 3449, 4203, 4670, 5604, 6898, 7005, 8406, 9340, 10347, 13796, 14010, 16812, 17245, 20694, 21015, 28020, 31041, 34490, 41388, 42030, 51735, 62082, 68980, 84060, 103470, 124164, 155205, 206940, 310410, 620820, 1610683, 3221366, 4832049, 6442732, 8053415, 9664098, 14496147, 16106830, 19328196, 24160245, 28992294, 32213660, 48320490, 57984588, 72480735, 96640980, 144961470, 289922940]

約数ペア:

[(1, 289922940), (2, 144961470), (3, 96640980), (4, 72480735), (5, 57984588), (6, 48320490), (9, 32213660), (10, 28992294), (12, 24160245), (15, 19328196), (18, 16106830), (20, 14496147), (30, 9664098), (36, 8053415), (45, 6442732), (60, 4832049), (90, 3221366), (180, 1610683), (467, 620820), (934, 310410), (1401, 206940), (1868, 155205), (2335, 124164), (2802, 103470), (3449, 84060), (4203, 68980), (4670, 62082), (5604, 51735), (6898, 42030), (7005, 41388), (8406, 34490), (9340, 31041), (10347, 28020), (13796, 21015), (14010, 20694), (16812, 17245)]