380454840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{352273}}^1$

素因数の和:352293

約数の個数: 64

約数和(自身を含む): 1268186400

約数和(自身を除く): 887731560

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, 352273, 704546, 1056819, 1409092, 1761365, 2113638, 2818184, 3170457, 3522730, 4227276, 5284095, 6340914, 7045460, 8454552, 9511371, 10568190, 12681828, 14090920, 15852285, 19022742, 21136380, 25363656, 31704570, 38045484, 42272760, 47556855, 63409140, 76090968, 95113710, 126818280, 190227420, 380454840]

約数ペア:

[(1, 380454840), (2, 190227420), (3, 126818280), (4, 95113710), (5, 76090968), (6, 63409140), (8, 47556855), (9, 42272760), (10, 38045484), (12, 31704570), (15, 25363656), (18, 21136380), (20, 19022742), (24, 15852285), (27, 14090920), (30, 12681828), (36, 10568190), (40, 9511371), (45, 8454552), (54, 7045460), (60, 6340914), (72, 5284095), (90, 4227276), (108, 3522730), (120, 3170457), (135, 2818184), (180, 2113638), (216, 1761365), (270, 1409092), (360, 1056819), (540, 704546), (1080, 352273)]