260023680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6449}}^1$

素因数の和:6481

約数の個数: 192

約数和(自身を含む): 1026324000

約数和(自身を除く): 766300320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6449, 6720, 8064, 10080, 12898, 13440, 19347, 20160, 25796, 32245, 38694, 40320, 45143, 51592, 58041, 64490, 77388, 90286, 96735, 103184, 116082, 128980, 135429, 154776, 180572, 193470, 206368, 225715, 232164, 257960, 270858, 290205, 309552, 361144, 386940, 406287, 412736, 451430, 464328, 515920, 541716, 580410, 619104, 677145, 722288, 773880, 812574, 825472, 902860, 928656, 1031840, 1083432, 1160820, 1238208, 1354290, 1444576, 1547760, 1625148, 1805720, 1857312, 2031435, 2063680, 2166864, 2321640, 2476416, 2708580, 2889152, 3095520, 3250296, 3611440, 3714624, 4062870, 4127360, 4333728, 4643280, 5417160, 5778304, 6191040, 6500592, 7222880, 7429248, 8125740, 8667456, 9286560, 10834320, 12382080, 13001184, 14445760, 16251480, 17334912, 18573120, 21668640, 26002368, 28891520, 32502960, 37146240, 43337280, 52004736, 65005920, 86674560, 130011840, 260023680]

約数ペア:

[(1, 260023680), (2, 130011840), (3, 86674560), (4, 65005920), (5, 52004736), (6, 43337280), (7, 37146240), (8, 32502960), (9, 28891520), (10, 26002368), (12, 21668640), (14, 18573120), (15, 17334912), (16, 16251480), (18, 14445760), (20, 13001184), (21, 12382080), (24, 10834320), (28, 9286560), (30, 8667456), (32, 8125740), (35, 7429248), (36, 7222880), (40, 6500592), (42, 6191040), (45, 5778304), (48, 5417160), (56, 4643280), (60, 4333728), (63, 4127360), (64, 4062870), (70, 3714624), (72, 3611440), (80, 3250296), (84, 3095520), (90, 2889152), (96, 2708580), (105, 2476416), (112, 2321640), (120, 2166864), (126, 2063680), (128, 2031435), (140, 1857312), (144, 1805720), (160, 1625148), (168, 1547760), (180, 1444576), (192, 1354290), (210, 1238208), (224, 1160820), (240, 1083432), (252, 1031840), (280, 928656), (288, 902860), (315, 825472), (320, 812574), (336, 773880), (360, 722288), (384, 677145), (420, 619104), (448, 580410), (480, 541716), (504, 515920), (560, 464328), (576, 451430), (630, 412736), (640, 406287), (672, 386940), (720, 361144), (840, 309552), (896, 290205), (960, 270858), (1008, 257960), (1120, 232164), (1152, 225715), (1260, 206368), (1344, 193470), (1440, 180572), (1680, 154776), (1920, 135429), (2016, 128980), (2240, 116082), (2520, 103184), (2688, 96735), (2880, 90286), (3360, 77388), (4032, 64490), (4480, 58041), (5040, 51592), (5760, 45143), (6449, 40320), (6720, 38694), (8064, 32245), (10080, 25796), (12898, 20160), (13440, 19347)]