256219800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9931}}^1$

素因数の和:9993

約数の個数: 96

約数和(自身を含む): 812834880

約数和(自身を除く): 556615080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8600, 9931, 12900, 19862, 25800, 29793, 39724, 49655, 59586, 79448, 99310, 119172, 148965, 198620, 238344, 248275, 297930, 397240, 427033, 496550, 595860, 744825, 854066, 993100, 1191720, 1281099, 1489650, 1708132, 1986200, 2135165, 2562198, 2979300, 3416264, 4270330, 5124396, 5958600, 6405495, 8540660, 10248792, 10675825, 12810990, 17081320, 21351650, 25621980, 32027475, 42703300, 51243960, 64054950, 85406600, 128109900, 256219800]

約数ペア:

[(1, 256219800), (2, 128109900), (3, 85406600), (4, 64054950), (5, 51243960), (6, 42703300), (8, 32027475), (10, 25621980), (12, 21351650), (15, 17081320), (20, 12810990), (24, 10675825), (25, 10248792), (30, 8540660), (40, 6405495), (43, 5958600), (50, 5124396), (60, 4270330), (75, 3416264), (86, 2979300), (100, 2562198), (120, 2135165), (129, 1986200), (150, 1708132), (172, 1489650), (200, 1281099), (215, 1191720), (258, 993100), (300, 854066), (344, 744825), (430, 595860), (516, 496550), (600, 427033), (645, 397240), (860, 297930), (1032, 248275), (1075, 238344), (1290, 198620), (1720, 148965), (2150, 119172), (2580, 99310), (3225, 79448), (4300, 59586), (5160, 49655), (6450, 39724), (8600, 29793), (9931, 25800), (12900, 19862)]