881853280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2373

約数の個数: 192

約数和(自身を含む): 2682408960

約数和(自身を除く): 1800555680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2170, 2309, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 4340, 4618, 4774, 4960, 5456, 6160, 6820, 6944, 8680, 9236, 9548, 10912, 11545, 11935, 12320, 13640, 16163, 17360, 18472, 19096, 23090, 23870, 25399, 27280, 32326, 34720, 36944, 38192, 46180, 47740, 50798, 54560, 64652, 71579, 73888, 76384, 80815, 92360, 95480, 101596, 126995, 129304, 143158, 161630, 177793, 184720, 190960, 203192, 253990, 258608, 286316, 323260, 355586, 357895, 369440, 381920, 406384, 501053, 507980, 517216, 572632, 646520, 711172, 715790, 787369, 812768, 888965, 1002106, 1015960, 1145264, 1293040, 1422344, 1431580, 1574738, 1777930, 2004212, 2031920, 2290528, 2505265, 2586080, 2844688, 2863160, 3149476, 3555860, 3936845, 4008424, 4063840, 5010530, 5511583, 5689376, 5726320, 6298952, 7111720, 7873690, 8016848, 10021060, 11023166, 11452640, 12597904, 14223440, 15747380, 16033696, 20042120, 22046332, 25195808, 27557915, 28446880, 31494760, 40084240, 44092664, 55115830, 62989520, 80168480, 88185328, 110231660, 125979040, 176370656, 220463320, 440926640, 881853280]

約数ペア:

[(1, 881853280), (2, 440926640), (4, 220463320), (5, 176370656), (7, 125979040), (8, 110231660), (10, 88185328), (11, 80168480), (14, 62989520), (16, 55115830), (20, 44092664), (22, 40084240), (28, 31494760), (31, 28446880), (32, 27557915), (35, 25195808), (40, 22046332), (44, 20042120), (55, 16033696), (56, 15747380), (62, 14223440), (70, 12597904), (77, 11452640), (80, 11023166), (88, 10021060), (110, 8016848), (112, 7873690), (124, 7111720), (140, 6298952), (154, 5726320), (155, 5689376), (160, 5511583), (176, 5010530), (217, 4063840), (220, 4008424), (224, 3936845), (248, 3555860), (280, 3149476), (308, 2863160), (310, 2844688), (341, 2586080), (352, 2505265), (385, 2290528), (434, 2031920), (440, 2004212), (496, 1777930), (560, 1574738), (616, 1431580), (620, 1422344), (682, 1293040), (770, 1145264), (868, 1015960), (880, 1002106), (992, 888965), (1085, 812768), (1120, 787369), (1232, 715790), (1240, 711172), (1364, 646520), (1540, 572632), (1705, 517216), (1736, 507980), (1760, 501053), (2170, 406384), (2309, 381920), (2387, 369440), (2464, 357895), (2480, 355586), (2728, 323260), (3080, 286316), (3410, 258608), (3472, 253990), (4340, 203192), (4618, 190960), (4774, 184720), (4960, 177793), (5456, 161630), (6160, 143158), (6820, 129304), (6944, 126995), (8680, 101596), (9236, 95480), (9548, 92360), (10912, 80815), (11545, 76384), (11935, 73888), (12320, 71579), (13640, 64652), (16163, 54560), (17360, 50798), (18472, 47740), (19096, 46180), (23090, 38192), (23870, 36944), (25399, 34720), (27280, 32326)]