227361960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12889}}^1$

素因数の和:12920

約数の個数: 144

約数和(自身を含む): 859634100

約数和(自身を除く): 632272140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12889, 17640, 25778, 38667, 51556, 64445, 77334, 90223, 103112, 116001, 128890, 154668, 180446, 193335, 232002, 257780, 270669, 309336, 360892, 386670, 451115, 464004, 515560, 541338, 580005, 631561, 721784, 773340, 812007, 902230, 928008, 1082676, 1160010, 1263122, 1353345, 1546680, 1624014, 1804460, 1894683, 2165352, 2320020, 2526244, 2706690, 3157805, 3248028, 3608920, 3789366, 4060035, 4640040, 5052488, 5413380, 5684049, 6315610, 6496056, 7578732, 8120070, 9473415, 10826760, 11368098, 12631220, 15157464, 16240140, 18946830, 22736196, 25262440, 28420245, 32480280, 37893660, 45472392, 56840490, 75787320, 113680980, 227361960]

約数ペア:

[(1, 227361960), (2, 113680980), (3, 75787320), (4, 56840490), (5, 45472392), (6, 37893660), (7, 32480280), (8, 28420245), (9, 25262440), (10, 22736196), (12, 18946830), (14, 16240140), (15, 15157464), (18, 12631220), (20, 11368098), (21, 10826760), (24, 9473415), (28, 8120070), (30, 7578732), (35, 6496056), (36, 6315610), (40, 5684049), (42, 5413380), (45, 5052488), (49, 4640040), (56, 4060035), (60, 3789366), (63, 3608920), (70, 3248028), (72, 3157805), (84, 2706690), (90, 2526244), (98, 2320020), (105, 2165352), (120, 1894683), (126, 1804460), (140, 1624014), (147, 1546680), (168, 1353345), (180, 1263122), (196, 1160010), (210, 1082676), (245, 928008), (252, 902230), (280, 812007), (294, 773340), (315, 721784), (360, 631561), (392, 580005), (420, 541338), (441, 515560), (490, 464004), (504, 451115), (588, 386670), (630, 360892), (735, 309336), (840, 270669), (882, 257780), (980, 232002), (1176, 193335), (1260, 180446), (1470, 154668), (1764, 128890), (1960, 116001), (2205, 103112), (2520, 90223), (2940, 77334), (3528, 64445), (4410, 51556), (5880, 38667), (8820, 25778), (12889, 17640)]