2695278880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 7576934400

約数和(自身を除く): 4881655520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 149, 155, 160, 217, 224, 248, 280, 298, 310, 434, 496, 521, 560, 596, 620, 745, 868, 992, 1042, 1043, 1085, 1120, 1192, 1240, 1490, 1736, 2084, 2086, 2170, 2384, 2480, 2605, 2980, 3472, 3647, 4168, 4172, 4340, 4619, 4768, 4960, 5210, 5215, 5960, 6944, 7294, 8336, 8344, 8680, 9238, 10420, 10430, 11920, 14588, 16151, 16672, 16688, 17360, 18235, 18476, 20840, 20860, 23095, 23840, 29176, 32302, 32333, 33376, 34720, 36470, 36952, 41680, 41720, 46190, 58352, 64604, 64666, 72940, 73904, 77629, 80755, 83360, 83440, 92380, 113057, 116704, 129208, 129332, 145880, 147808, 155258, 161510, 161665, 166880, 184760, 226114, 258416, 258664, 291760, 310516, 323020, 323330, 369520, 388145, 452228, 516832, 517328, 543403, 565285, 583520, 621032, 646040, 646660, 739040, 776290, 904456, 1034656, 1086806, 1130570, 1242064, 1292080, 1293320, 1552580, 1808912, 2173612, 2261140, 2406499, 2484128, 2584160, 2586640, 2717015, 3105160, 3617824, 4347224, 4522280, 4812998, 5173280, 5434030, 6210320, 8694448, 9044560, 9625996, 10868060, 12032495, 12420640, 16845493, 17388896, 18089120, 19251992, 21736120, 24064990, 33690986, 38503984, 43472240, 48129980, 67381972, 77007968, 84227465, 86944480, 96259960, 134763944, 168454930, 192519920, 269527888, 336909860, 385039840, 539055776, 673819720, 1347639440, 2695278880]

約数ペア:

[(1, 2695278880), (2, 1347639440), (4, 673819720), (5, 539055776), (7, 385039840), (8, 336909860), (10, 269527888), (14, 192519920), (16, 168454930), (20, 134763944), (28, 96259960), (31, 86944480), (32, 84227465), (35, 77007968), (40, 67381972), (56, 48129980), (62, 43472240), (70, 38503984), (80, 33690986), (112, 24064990), (124, 21736120), (140, 19251992), (149, 18089120), (155, 17388896), (160, 16845493), (217, 12420640), (224, 12032495), (248, 10868060), (280, 9625996), (298, 9044560), (310, 8694448), (434, 6210320), (496, 5434030), (521, 5173280), (560, 4812998), (596, 4522280), (620, 4347224), (745, 3617824), (868, 3105160), (992, 2717015), (1042, 2586640), (1043, 2584160), (1085, 2484128), (1120, 2406499), (1192, 2261140), (1240, 2173612), (1490, 1808912), (1736, 1552580), (2084, 1293320), (2086, 1292080), (2170, 1242064), (2384, 1130570), (2480, 1086806), (2605, 1034656), (2980, 904456), (3472, 776290), (3647, 739040), (4168, 646660), (4172, 646040), (4340, 621032), (4619, 583520), (4768, 565285), (4960, 543403), (5210, 517328), (5215, 516832), (5960, 452228), (6944, 388145), (7294, 369520), (8336, 323330), (8344, 323020), (8680, 310516), (9238, 291760), (10420, 258664), (10430, 258416), (11920, 226114), (14588, 184760), (16151, 166880), (16672, 161665), (16688, 161510), (17360, 155258), (18235, 147808), (18476, 145880), (20840, 129332), (20860, 129208), (23095, 116704), (23840, 113057), (29176, 92380), (32302, 83440), (32333, 83360), (33376, 80755), (34720, 77629), (36470, 73904), (36952, 72940), (41680, 64666), (41720, 64604), (46190, 58352)]