248889180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244009}}^1$

素因数の和:244038

約数の個数: 48

約数和(自身を含む): 737886240

約数和(自身を除く): 488997060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 244009, 488018, 732027, 976036, 1220045, 1464054, 2440090, 2928108, 3660135, 4148153, 4880180, 7320270, 8296306, 12444459, 14640540, 16592612, 20740765, 24888918, 41481530, 49777836, 62222295, 82963060, 124444590, 248889180]

約数ペア:

[(1, 248889180), (2, 124444590), (3, 82963060), (4, 62222295), (5, 49777836), (6, 41481530), (10, 24888918), (12, 20740765), (15, 16592612), (17, 14640540), (20, 12444459), (30, 8296306), (34, 7320270), (51, 4880180), (60, 4148153), (68, 3660135), (85, 2928108), (102, 2440090), (170, 1464054), (204, 1220045), (255, 976036), (340, 732027), (510, 488018), (1020, 244009)]