289341720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89303}}^1$

素因数の和:89326

約数の個数: 80

約数和(自身を含む): 972520560

約数和(自身を除く): 683178840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 89303, 178606, 267909, 357212, 446515, 535818, 714424, 803727, 893030, 1071636, 1339545, 1607454, 1786060, 2143272, 2411181, 2679090, 3214908, 3572120, 4018635, 4822362, 5358180, 6429816, 7233543, 8037270, 9644724, 10716360, 12055905, 14467086, 16074540, 19289448, 24111810, 28934172, 32149080, 36167715, 48223620, 57868344, 72335430, 96447240, 144670860, 289341720]

約数ペア:

[(1, 289341720), (2, 144670860), (3, 96447240), (4, 72335430), (5, 57868344), (6, 48223620), (8, 36167715), (9, 32149080), (10, 28934172), (12, 24111810), (15, 19289448), (18, 16074540), (20, 14467086), (24, 12055905), (27, 10716360), (30, 9644724), (36, 8037270), (40, 7233543), (45, 6429816), (54, 5358180), (60, 4822362), (72, 4018635), (81, 3572120), (90, 3214908), (108, 2679090), (120, 2411181), (135, 2143272), (162, 1786060), (180, 1607454), (216, 1339545), (270, 1071636), (324, 893030), (360, 803727), (405, 714424), (540, 535818), (648, 446515), (810, 357212), (1080, 267909), (1620, 178606), (3240, 89303)]