390006120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3547

約数の個数: 128

約数和(自身を含む): 1347321600

約数和(自身を除く): 957315480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1644, 1918, 2055, 2740, 2877, 3288, 3389, 3836, 4110, 4795, 5480, 5754, 6778, 7672, 8220, 9590, 10167, 11508, 13556, 14385, 16440, 16945, 19180, 20334, 23016, 23723, 27112, 28770, 33890, 38360, 40668, 47446, 50835, 57540, 67780, 71169, 81336, 94892, 101670, 115080, 118615, 135560, 142338, 189784, 203340, 237230, 284676, 355845, 406680, 464293, 474460, 569352, 711690, 928586, 948920, 1392879, 1423380, 1857172, 2321465, 2785758, 2846760, 3250051, 3714344, 4642930, 5571516, 6500102, 6964395, 9285860, 9750153, 11143032, 13000204, 13928790, 16250255, 18571720, 19500306, 26000408, 27857580, 32500510, 39000612, 48750765, 55715160, 65001020, 78001224, 97501530, 130002040, 195003060, 390006120]

約数ペア:

[(1, 390006120), (2, 195003060), (3, 130002040), (4, 97501530), (5, 78001224), (6, 65001020), (7, 55715160), (8, 48750765), (10, 39000612), (12, 32500510), (14, 27857580), (15, 26000408), (20, 19500306), (21, 18571720), (24, 16250255), (28, 13928790), (30, 13000204), (35, 11143032), (40, 9750153), (42, 9285860), (56, 6964395), (60, 6500102), (70, 5571516), (84, 4642930), (105, 3714344), (120, 3250051), (137, 2846760), (140, 2785758), (168, 2321465), (210, 1857172), (274, 1423380), (280, 1392879), (411, 948920), (420, 928586), (548, 711690), (685, 569352), (822, 474460), (840, 464293), (959, 406680), (1096, 355845), (1370, 284676), (1644, 237230), (1918, 203340), (2055, 189784), (2740, 142338), (2877, 135560), (3288, 118615), (3389, 115080), (3836, 101670), (4110, 94892), (4795, 81336), (5480, 71169), (5754, 67780), (6778, 57540), (7672, 50835), (8220, 47446), (9590, 40668), (10167, 38360), (11508, 33890), (13556, 28770), (14385, 27112), (16440, 23723), (16945, 23016), (19180, 20334)]