720687816

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 2026065600

約数和(自身を除く): 1305377784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 547, 631, 696, 1044, 1094, 1262, 1641, 1893, 2088, 2188, 2524, 3282, 3786, 4376, 4923, 5048, 5679, 6564, 7572, 9846, 11358, 13128, 15144, 15863, 18299, 19692, 22716, 31726, 36598, 39384, 45432, 47589, 54897, 63452, 73196, 95178, 109794, 126904, 142767, 146392, 164691, 190356, 219588, 285534, 329382, 345157, 380712, 439176, 571068, 658764, 690314, 1035471, 1142136, 1317528, 1380628, 2070942, 2761256, 3106413, 4141884, 6212826, 8283768, 10009553, 12425652, 20019106, 24851304, 30028659, 40038212, 60057318, 80076424, 90085977, 120114636, 180171954, 240229272, 360343908, 720687816]

約数ペア:

[(1, 720687816), (2, 360343908), (3, 240229272), (4, 180171954), (6, 120114636), (8, 90085977), (9, 80076424), (12, 60057318), (18, 40038212), (24, 30028659), (29, 24851304), (36, 20019106), (58, 12425652), (72, 10009553), (87, 8283768), (116, 6212826), (174, 4141884), (232, 3106413), (261, 2761256), (348, 2070942), (522, 1380628), (547, 1317528), (631, 1142136), (696, 1035471), (1044, 690314), (1094, 658764), (1262, 571068), (1641, 439176), (1893, 380712), (2088, 345157), (2188, 329382), (2524, 285534), (3282, 219588), (3786, 190356), (4376, 164691), (4923, 146392), (5048, 142767), (5679, 126904), (6564, 109794), (7572, 95178), (9846, 73196), (11358, 63452), (13128, 54897), (15144, 47589), (15863, 45432), (18299, 39384), (19692, 36598), (22716, 31726)]