130998960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181943}}^1$

素因数の和:181962

約数の個数: 60

約数和(自身を含む): 439940592

約数和(自身を除く): 308941632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181943, 363886, 545829, 727772, 909715, 1091658, 1455544, 1637487, 1819430, 2183316, 2729145, 2911088, 3274974, 3638860, 4366632, 5458290, 6549948, 7277720, 8187435, 8733264, 10916580, 13099896, 14555440, 16374870, 21833160, 26199792, 32749740, 43666320, 65499480, 130998960]

約数ペア:

[(1, 130998960), (2, 65499480), (3, 43666320), (4, 32749740), (5, 26199792), (6, 21833160), (8, 16374870), (9, 14555440), (10, 13099896), (12, 10916580), (15, 8733264), (16, 8187435), (18, 7277720), (20, 6549948), (24, 5458290), (30, 4366632), (36, 3638860), (40, 3274974), (45, 2911088), (48, 2729145), (60, 2183316), (72, 1819430), (80, 1637487), (90, 1455544), (120, 1091658), (144, 909715), (180, 727772), (240, 545829), (360, 363886), (720, 181943)]