231530960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8017}}^1$

素因数の和:8068

約数の個数: 60

約数和(自身を含む): 568203588

約数和(自身を除く): 336672628

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 8017, 14440, 16034, 28880, 32068, 40085, 64136, 80170, 128272, 152323, 160340, 304646, 320680, 609292, 641360, 761615, 1218584, 1523230, 2437168, 2894137, 3046460, 5788274, 6092920, 11576548, 12185840, 14470685, 23153096, 28941370, 46306192, 57882740, 115765480, 231530960]

約数ペア:

[(1, 231530960), (2, 115765480), (4, 57882740), (5, 46306192), (8, 28941370), (10, 23153096), (16, 14470685), (19, 12185840), (20, 11576548), (38, 6092920), (40, 5788274), (76, 3046460), (80, 2894137), (95, 2437168), (152, 1523230), (190, 1218584), (304, 761615), (361, 641360), (380, 609292), (722, 320680), (760, 304646), (1444, 160340), (1520, 152323), (1805, 128272), (2888, 80170), (3610, 64136), (5776, 40085), (7220, 32068), (8017, 28880), (14440, 16034)]