38444520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 115920000

約数和(自身を除く): 77475480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1399, 1832, 2290, 2748, 2798, 3435, 4197, 4580, 5496, 5596, 6870, 6995, 8394, 9160, 11192, 13740, 13990, 16788, 20985, 27480, 27980, 33576, 41970, 55960, 83940, 167880, 320371, 640742, 961113, 1281484, 1601855, 1922226, 2562968, 3203710, 3844452, 4805565, 6407420, 7688904, 9611130, 12814840, 19222260, 38444520]

約数ペア:

[(1, 38444520), (2, 19222260), (3, 12814840), (4, 9611130), (5, 7688904), (6, 6407420), (8, 4805565), (10, 3844452), (12, 3203710), (15, 2562968), (20, 1922226), (24, 1601855), (30, 1281484), (40, 961113), (60, 640742), (120, 320371), (229, 167880), (458, 83940), (687, 55960), (916, 41970), (1145, 33576), (1374, 27980), (1399, 27480), (1832, 20985), (2290, 16788), (2748, 13990), (2798, 13740), (3435, 11192), (4197, 9160), (4580, 8394), (5496, 6995), (5596, 6870)]