304407540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21407}}^1$

素因数の和:21501

約数の個数: 72

約数和(自身を含む): 935101440

約数和(自身を除く): 630693900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 21407, 42814, 64221, 85628, 107035, 128442, 192663, 214070, 256884, 321105, 385326, 428140, 642210, 770652, 963315, 1284420, 1691153, 1926630, 3382306, 3853260, 5073459, 6764612, 8455765, 10146918, 15220377, 16911530, 20293836, 25367295, 30440754, 33823060, 50734590, 60881508, 76101885, 101469180, 152203770, 304407540]

約数ペア:

[(1, 304407540), (2, 152203770), (3, 101469180), (4, 76101885), (5, 60881508), (6, 50734590), (9, 33823060), (10, 30440754), (12, 25367295), (15, 20293836), (18, 16911530), (20, 15220377), (30, 10146918), (36, 8455765), (45, 6764612), (60, 5073459), (79, 3853260), (90, 3382306), (158, 1926630), (180, 1691153), (237, 1284420), (316, 963315), (395, 770652), (474, 642210), (711, 428140), (790, 385326), (948, 321105), (1185, 256884), (1422, 214070), (1580, 192663), (2370, 128442), (2844, 107035), (3555, 85628), (4740, 64221), (7110, 42814), (14220, 21407)]