239460840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{221723}}^1$

素因数の和:221743

約数の個数: 64

約数和(自身を含む): 798206400

約数和(自身を除く): 558745560

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 221723, 443446, 665169, 886892, 1108615, 1330338, 1773784, 1995507, 2217230, 2660676, 3325845, 3991014, 4434460, 5321352, 5986521, 6651690, 7982028, 8868920, 9977535, 11973042, 13303380, 15964056, 19955070, 23946084, 26606760, 29932605, 39910140, 47892168, 59865210, 79820280, 119730420, 239460840]

約数ペア:

[(1, 239460840), (2, 119730420), (3, 79820280), (4, 59865210), (5, 47892168), (6, 39910140), (8, 29932605), (9, 26606760), (10, 23946084), (12, 19955070), (15, 15964056), (18, 13303380), (20, 11973042), (24, 9977535), (27, 8868920), (30, 7982028), (36, 6651690), (40, 5986521), (45, 5321352), (54, 4434460), (60, 3991014), (72, 3325845), (90, 2660676), (108, 2217230), (120, 1995507), (135, 1773784), (180, 1330338), (216, 1108615), (270, 886892), (360, 665169), (540, 443446), (1080, 221723)]