240067728

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 696384000

約数和(自身を除く): 456316272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 79, 94, 141, 144, 158, 188, 237, 282, 316, 376, 423, 449, 474, 564, 632, 711, 752, 846, 898, 948, 1128, 1264, 1347, 1422, 1692, 1796, 1896, 2256, 2694, 2844, 3384, 3592, 3713, 3792, 4041, 5388, 5688, 6768, 7184, 7426, 8082, 10776, 11139, 11376, 14852, 16164, 21103, 21552, 22278, 29704, 32328, 33417, 35471, 42206, 44556, 59408, 63309, 64656, 66834, 70942, 84412, 89112, 106413, 126618, 133668, 141884, 168824, 178224, 189927, 212826, 253236, 267336, 283768, 319239, 337648, 379854, 425652, 506472, 534672, 567536, 638478, 759708, 851304, 1012944, 1276956, 1519416, 1667137, 1702608, 2553912, 3038832, 3334274, 5001411, 5107824, 6668548, 10002822, 13337096, 15004233, 20005644, 26674192, 30008466, 40011288, 60016932, 80022576, 120033864, 240067728]

約数ペア:

[(1, 240067728), (2, 120033864), (3, 80022576), (4, 60016932), (6, 40011288), (8, 30008466), (9, 26674192), (12, 20005644), (16, 15004233), (18, 13337096), (24, 10002822), (36, 6668548), (47, 5107824), (48, 5001411), (72, 3334274), (79, 3038832), (94, 2553912), (141, 1702608), (144, 1667137), (158, 1519416), (188, 1276956), (237, 1012944), (282, 851304), (316, 759708), (376, 638478), (423, 567536), (449, 534672), (474, 506472), (564, 425652), (632, 379854), (711, 337648), (752, 319239), (846, 283768), (898, 267336), (948, 253236), (1128, 212826), (1264, 189927), (1347, 178224), (1422, 168824), (1692, 141884), (1796, 133668), (1896, 126618), (2256, 106413), (2694, 89112), (2844, 84412), (3384, 70942), (3592, 66834), (3713, 64656), (3792, 63309), (4041, 59408), (5388, 44556), (5688, 42206), (6768, 35471), (7184, 33417), (7426, 32328), (8082, 29704), (10776, 22278), (11139, 21552), (11376, 21103), (14852, 16164)]