240920680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 734670720

約数和(自身を除く): 493750040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 484, 520, 547, 572, 605, 616, 715, 728, 770, 847, 910, 968, 1001, 1094, 1144, 1210, 1430, 1540, 1573, 1694, 1820, 2002, 2188, 2420, 2735, 2860, 3080, 3146, 3388, 3640, 3829, 4004, 4235, 4376, 4840, 5005, 5470, 5720, 6017, 6292, 6776, 7111, 7658, 7865, 8008, 8470, 10010, 10940, 11011, 12034, 12584, 14222, 15316, 15730, 16940, 19145, 20020, 21880, 22022, 24068, 28444, 30085, 30632, 31460, 33880, 35555, 38290, 40040, 42119, 44044, 48136, 49777, 55055, 56888, 60170, 62920, 66187, 71110, 76580, 78221, 84238, 88088, 99554, 110110, 120340, 132374, 142220, 153160, 156442, 168476, 199108, 210595, 220220, 240680, 248885, 264748, 284440, 312884, 330935, 336952, 391105, 398216, 421190, 440440, 463309, 497770, 529496, 547547, 625768, 661870, 782210, 842380, 860431, 926618, 995540, 1095094, 1323740, 1564420, 1684760, 1720862, 1853236, 1991080, 2190188, 2316545, 2647480, 2737735, 3128840, 3441724, 3706472, 4302155, 4380376, 4633090, 5475470, 6023017, 6883448, 8604310, 9266180, 10950940, 12046034, 17208620, 18532360, 21901880, 24092068, 30115085, 34417240, 48184136, 60230170, 120460340, 240920680]

約数ペア:

[(1, 240920680), (2, 120460340), (4, 60230170), (5, 48184136), (7, 34417240), (8, 30115085), (10, 24092068), (11, 21901880), (13, 18532360), (14, 17208620), (20, 12046034), (22, 10950940), (26, 9266180), (28, 8604310), (35, 6883448), (40, 6023017), (44, 5475470), (52, 4633090), (55, 4380376), (56, 4302155), (65, 3706472), (70, 3441724), (77, 3128840), (88, 2737735), (91, 2647480), (104, 2316545), (110, 2190188), (121, 1991080), (130, 1853236), (140, 1720862), (143, 1684760), (154, 1564420), (182, 1323740), (220, 1095094), (242, 995540), (260, 926618), (280, 860431), (286, 842380), (308, 782210), (364, 661870), (385, 625768), (440, 547547), (455, 529496), (484, 497770), (520, 463309), (547, 440440), (572, 421190), (605, 398216), (616, 391105), (715, 336952), (728, 330935), (770, 312884), (847, 284440), (910, 264748), (968, 248885), (1001, 240680), (1094, 220220), (1144, 210595), (1210, 199108), (1430, 168476), (1540, 156442), (1573, 153160), (1694, 142220), (1820, 132374), (2002, 120340), (2188, 110110), (2420, 99554), (2735, 88088), (2860, 84238), (3080, 78221), (3146, 76580), (3388, 71110), (3640, 66187), (3829, 62920), (4004, 60170), (4235, 56888), (4376, 55055), (4840, 49777), (5005, 48136), (5470, 44044), (5720, 42119), (6017, 40040), (6292, 38290), (6776, 35555), (7111, 33880), (7658, 31460), (7865, 30632), (8008, 30085), (8470, 28444), (10010, 24068), (10940, 22022), (11011, 21880), (12034, 20020), (12584, 19145), (14222, 16940), (15316, 15730)]