2720564640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2083}}^1$

素因数の和:3011

約数の個数: 144

約数和(自身を含む): 9298624608

約数和(自身を除く): 6578059968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 907, 1440, 1814, 2083, 2721, 3628, 4166, 4535, 5442, 6249, 7256, 8163, 8332, 9070, 10415, 10884, 12498, 13605, 14512, 16326, 16664, 18140, 18747, 20830, 21768, 24996, 27210, 29024, 31245, 32652, 33328, 36280, 37494, 40815, 41660, 43536, 49992, 54420, 62490, 65304, 66656, 72560, 74988, 81630, 83320, 87072, 93735, 99984, 108840, 124980, 130608, 145120, 149976, 163260, 166640, 187470, 199968, 217680, 249960, 261216, 299952, 326520, 333280, 374940, 435360, 499920, 599904, 653040, 749880, 999840, 1306080, 1499760, 1889281, 2999520, 3778562, 5667843, 7557124, 9446405, 11335686, 15114248, 17003529, 18892810, 22671372, 28339215, 30228496, 34007058, 37785620, 45342744, 56678430, 60456992, 68014116, 75571240, 85017645, 90685488, 113356860, 136028232, 151142480, 170035290, 181370976, 226713720, 272056464, 302284960, 340070580, 453427440, 544112928, 680141160, 906854880, 1360282320, 2720564640]

約数ペア:

[(1, 2720564640), (2, 1360282320), (3, 906854880), (4, 680141160), (5, 544112928), (6, 453427440), (8, 340070580), (9, 302284960), (10, 272056464), (12, 226713720), (15, 181370976), (16, 170035290), (18, 151142480), (20, 136028232), (24, 113356860), (30, 90685488), (32, 85017645), (36, 75571240), (40, 68014116), (45, 60456992), (48, 56678430), (60, 45342744), (72, 37785620), (80, 34007058), (90, 30228496), (96, 28339215), (120, 22671372), (144, 18892810), (160, 17003529), (180, 15114248), (240, 11335686), (288, 9446405), (360, 7557124), (480, 5667843), (720, 3778562), (907, 2999520), (1440, 1889281), (1814, 1499760), (2083, 1306080), (2721, 999840), (3628, 749880), (4166, 653040), (4535, 599904), (5442, 499920), (6249, 435360), (7256, 374940), (8163, 333280), (8332, 326520), (9070, 299952), (10415, 261216), (10884, 249960), (12498, 217680), (13605, 199968), (14512, 187470), (16326, 166640), (16664, 163260), (18140, 149976), (18747, 145120), (20830, 130608), (21768, 124980), (24996, 108840), (27210, 99984), (29024, 93735), (31245, 87072), (32652, 83320), (33328, 81630), (36280, 74988), (37494, 72560), (40815, 66656), (41660, 65304), (43536, 62490), (49992, 54420)]