2540316240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45821}}^1$

素因数の和:45858

約数の個数: 240

約数和(自身を含む): 10636569216

約数和(自身を除く): 8096252976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 45821, 55440, 91642, 137463, 183284, 229105, 274926, 320747, 366568, 412389, 458210, 504031, 549852, 641494, 687315, 733136, 824778, 916420, 962241, 1008062, 1099704, 1282988, 1374630, 1512093, 1603735, 1649556, 1832840, 1924482, 2016124, 2061945, 2199408, 2520155, 2565976, 2749260, 2886723, 3024186, 3207470, 3299112, 3528217, 3665680, 3848964, 4032248, 4123890, 4536279, 4811205, 5040310, 5131952, 5498520, 5773446, 6048372, 6414940, 6598224, 7056434, 7560465, 7697928, 8064496, 8247780, 9072558, 9622410, 10080620, 10584651, 10997040, 11546892, 12096744, 12829880, 14112868, 14433615, 15120930, 15395856, 16495560, 17641085, 18145116, 19244820, 20161240, 21169302, 22681395, 23093784, 24193488, 25659760, 28225736, 28867230, 30241860, 31753953, 32991120, 35282170, 36290232, 38489640, 40322480, 42338604, 45362790, 46187568, 52923255, 56451472, 57734460, 60483720, 63507906, 70564340, 72580464, 76979280, 84677208, 90725580, 105846510, 115468920, 120967440, 127015812, 141128680, 158769765, 169354416, 181451160, 211693020, 230937840, 254031624, 282257360, 317539530, 362902320, 423386040, 508063248, 635079060, 846772080, 1270158120, 2540316240]

約数ペア:

[(1, 2540316240), (2, 1270158120), (3, 846772080), (4, 635079060), (5, 508063248), (6, 423386040), (7, 362902320), (8, 317539530), (9, 282257360), (10, 254031624), (11, 230937840), (12, 211693020), (14, 181451160), (15, 169354416), (16, 158769765), (18, 141128680), (20, 127015812), (21, 120967440), (22, 115468920), (24, 105846510), (28, 90725580), (30, 84677208), (33, 76979280), (35, 72580464), (36, 70564340), (40, 63507906), (42, 60483720), (44, 57734460), (45, 56451472), (48, 52923255), (55, 46187568), (56, 45362790), (60, 42338604), (63, 40322480), (66, 38489640), (70, 36290232), (72, 35282170), (77, 32991120), (80, 31753953), (84, 30241860), (88, 28867230), (90, 28225736), (99, 25659760), (105, 24193488), (110, 23093784), (112, 22681395), (120, 21169302), (126, 20161240), (132, 19244820), (140, 18145116), (144, 17641085), (154, 16495560), (165, 15395856), (168, 15120930), (176, 14433615), (180, 14112868), (198, 12829880), (210, 12096744), (220, 11546892), (231, 10997040), (240, 10584651), (252, 10080620), (264, 9622410), (280, 9072558), (308, 8247780), (315, 8064496), (330, 7697928), (336, 7560465), (360, 7056434), (385, 6598224), (396, 6414940), (420, 6048372), (440, 5773446), (462, 5498520), (495, 5131952), (504, 5040310), (528, 4811205), (560, 4536279), (616, 4123890), (630, 4032248), (660, 3848964), (693, 3665680), (720, 3528217), (770, 3299112), (792, 3207470), (840, 3024186), (880, 2886723), (924, 2749260), (990, 2565976), (1008, 2520155), (1155, 2199408), (1232, 2061945), (1260, 2016124), (1320, 1924482), (1386, 1832840), (1540, 1649556), (1584, 1603735), (1680, 1512093), (1848, 1374630), (1980, 1282988), (2310, 1099704), (2520, 1008062), (2640, 962241), (2772, 916420), (3080, 824778), (3465, 733136), (3696, 687315), (3960, 641494), (4620, 549852), (5040, 504031), (5544, 458210), (6160, 412389), (6930, 366568), (7920, 320747), (9240, 274926), (11088, 229105), (13860, 183284), (18480, 137463), (27720, 91642), (45821, 55440)]