720572904

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{126683}}^1$

素因数の和:126774

約数の個数: 48

約数和(自身を含む): 1976270400

約数和(自身を除く): 1255697496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 126683, 253366, 380049, 506732, 760098, 1013464, 1140147, 1520196, 2280294, 3040392, 4560588, 9121176, 10007957, 20015914, 30023871, 40031828, 60047742, 80063656, 90071613, 120095484, 180143226, 240190968, 360286452, 720572904]

約数ペア:

[(1, 720572904), (2, 360286452), (3, 240190968), (4, 180143226), (6, 120095484), (8, 90071613), (9, 80063656), (12, 60047742), (18, 40031828), (24, 30023871), (36, 20015914), (72, 10007957), (79, 9121176), (158, 4560588), (237, 3040392), (316, 2280294), (474, 1520196), (632, 1140147), (711, 1013464), (948, 760098), (1422, 506732), (1896, 380049), (2844, 253366), (5688, 126683)]