2720808720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{539843}}^1$

素因数の和:539869

約数の個数: 120

約数和(自身を含む): 10442742336

約数和(自身を除く): 7721933616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 539843, 1079686, 1619529, 2159372, 2699215, 3239058, 3778901, 4318744, 4858587, 5398430, 6478116, 7557802, 8097645, 8637488, 9717174, 10796860, 11336703, 12956232, 15115604, 16195290, 18894505, 19434348, 21593720, 22673406, 24292935, 25912464, 30231208, 32390580, 34010109, 37789010, 38868696, 43187440, 45346812, 48585870, 56683515, 60462416, 64781160, 68020218, 75578020, 77737392, 90693624, 97171740, 113367030, 129562320, 136040436, 151156040, 170050545, 181387248, 194343480, 226734060, 272080872, 302312080, 340101090, 388686960, 453468120, 544161744, 680202180, 906936240, 1360404360, 2720808720]

約数ペア:

[(1, 2720808720), (2, 1360404360), (3, 906936240), (4, 680202180), (5, 544161744), (6, 453468120), (7, 388686960), (8, 340101090), (9, 302312080), (10, 272080872), (12, 226734060), (14, 194343480), (15, 181387248), (16, 170050545), (18, 151156040), (20, 136040436), (21, 129562320), (24, 113367030), (28, 97171740), (30, 90693624), (35, 77737392), (36, 75578020), (40, 68020218), (42, 64781160), (45, 60462416), (48, 56683515), (56, 48585870), (60, 45346812), (63, 43187440), (70, 38868696), (72, 37789010), (80, 34010109), (84, 32390580), (90, 30231208), (105, 25912464), (112, 24292935), (120, 22673406), (126, 21593720), (140, 19434348), (144, 18894505), (168, 16195290), (180, 15115604), (210, 12956232), (240, 11336703), (252, 10796860), (280, 9717174), (315, 8637488), (336, 8097645), (360, 7557802), (420, 6478116), (504, 5398430), (560, 4858587), (630, 4318744), (720, 3778901), (840, 3239058), (1008, 2699215), (1260, 2159372), (1680, 1619529), (2520, 1079686), (5040, 539843)]