493909360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 160

約数和(自身を含む): 1414766592

約数和(自身を除く): 920857232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 620, 644, 713, 805, 868, 920, 1085, 1237, 1240, 1288, 1426, 1610, 1736, 1840, 2170, 2474, 2480, 2576, 2852, 3220, 3472, 3565, 4340, 4948, 4991, 5704, 6185, 6440, 7130, 8659, 8680, 9896, 9982, 11408, 12370, 12880, 14260, 17318, 17360, 19792, 19964, 24740, 24955, 28451, 28520, 34636, 38347, 39928, 43295, 49480, 49910, 56902, 57040, 69272, 76694, 79856, 86590, 98960, 99820, 113804, 138544, 142255, 153388, 173180, 191735, 199157, 199640, 227608, 268429, 284510, 306776, 346360, 383470, 398314, 399280, 455216, 536858, 569020, 613552, 692720, 766940, 796628, 881981, 995785, 1073716, 1138040, 1342145, 1533880, 1593256, 1763962, 1991570, 2147432, 2276080, 2684290, 3067760, 3186512, 3527924, 3983140, 4294864, 4409905, 5368580, 6173867, 7055848, 7966280, 8819810, 10737160, 12347734, 14111696, 15932560, 17639620, 21474320, 24695468, 30869335, 35279240, 49390936, 61738670, 70558480, 98781872, 123477340, 246954680, 493909360]

約数ペア:

[(1, 493909360), (2, 246954680), (4, 123477340), (5, 98781872), (7, 70558480), (8, 61738670), (10, 49390936), (14, 35279240), (16, 30869335), (20, 24695468), (23, 21474320), (28, 17639620), (31, 15932560), (35, 14111696), (40, 12347734), (46, 10737160), (56, 8819810), (62, 7966280), (70, 7055848), (80, 6173867), (92, 5368580), (112, 4409905), (115, 4294864), (124, 3983140), (140, 3527924), (155, 3186512), (161, 3067760), (184, 2684290), (217, 2276080), (230, 2147432), (248, 1991570), (280, 1763962), (310, 1593256), (322, 1533880), (368, 1342145), (434, 1138040), (460, 1073716), (496, 995785), (560, 881981), (620, 796628), (644, 766940), (713, 692720), (805, 613552), (868, 569020), (920, 536858), (1085, 455216), (1237, 399280), (1240, 398314), (1288, 383470), (1426, 346360), (1610, 306776), (1736, 284510), (1840, 268429), (2170, 227608), (2474, 199640), (2480, 199157), (2576, 191735), (2852, 173180), (3220, 153388), (3472, 142255), (3565, 138544), (4340, 113804), (4948, 99820), (4991, 98960), (5704, 86590), (6185, 79856), (6440, 76694), (7130, 69272), (8659, 57040), (8680, 56902), (9896, 49910), (9982, 49480), (11408, 43295), (12370, 39928), (12880, 38347), (14260, 34636), (17318, 28520), (17360, 28451), (19792, 24955), (19964, 24740)]