227214960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^2$

素因数の和:308

約数の個数: 180

約数和(自身を含む): 825302088

約数和(自身を除く): 598087128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 139, 140, 147, 168, 196, 210, 240, 245, 278, 280, 294, 336, 392, 417, 420, 490, 556, 560, 588, 695, 735, 784, 834, 840, 973, 980, 1112, 1176, 1390, 1470, 1668, 1680, 1946, 1960, 2085, 2224, 2352, 2780, 2919, 2940, 3336, 3892, 3920, 4170, 4865, 5560, 5838, 5880, 6672, 6811, 7784, 8340, 9730, 11120, 11676, 11760, 13622, 14595, 15568, 16680, 19321, 19460, 20433, 23352, 27244, 29190, 33360, 34055, 38642, 38920, 40866, 46704, 54488, 57963, 58380, 68110, 77284, 77840, 81732, 96605, 102165, 108976, 115926, 116760, 135247, 136220, 154568, 163464, 193210, 204330, 231852, 233520, 270494, 272440, 289815, 309136, 326928, 386420, 405741, 408660, 463704, 540988, 544880, 579630, 676235, 772840, 811482, 817320, 927408, 946729, 1081976, 1159260, 1352470, 1545680, 1622964, 1634640, 1893458, 2028705, 2163952, 2318520, 2704940, 2840187, 3245928, 3786916, 4057410, 4637040, 4733645, 5409880, 5680374, 6491856, 7573832, 8114820, 9467290, 10819760, 11360748, 14200935, 15147664, 16229640, 18934580, 22721496, 28401870, 32459280, 37869160, 45442992, 56803740, 75738320, 113607480, 227214960]

約数ペア:

[(1, 227214960), (2, 113607480), (3, 75738320), (4, 56803740), (5, 45442992), (6, 37869160), (7, 32459280), (8, 28401870), (10, 22721496), (12, 18934580), (14, 16229640), (15, 15147664), (16, 14200935), (20, 11360748), (21, 10819760), (24, 9467290), (28, 8114820), (30, 7573832), (35, 6491856), (40, 5680374), (42, 5409880), (48, 4733645), (49, 4637040), (56, 4057410), (60, 3786916), (70, 3245928), (80, 2840187), (84, 2704940), (98, 2318520), (105, 2163952), (112, 2028705), (120, 1893458), (139, 1634640), (140, 1622964), (147, 1545680), (168, 1352470), (196, 1159260), (210, 1081976), (240, 946729), (245, 927408), (278, 817320), (280, 811482), (294, 772840), (336, 676235), (392, 579630), (417, 544880), (420, 540988), (490, 463704), (556, 408660), (560, 405741), (588, 386420), (695, 326928), (735, 309136), (784, 289815), (834, 272440), (840, 270494), (973, 233520), (980, 231852), (1112, 204330), (1176, 193210), (1390, 163464), (1470, 154568), (1668, 136220), (1680, 135247), (1946, 116760), (1960, 115926), (2085, 108976), (2224, 102165), (2352, 96605), (2780, 81732), (2919, 77840), (2940, 77284), (3336, 68110), (3892, 58380), (3920, 57963), (4170, 54488), (4865, 46704), (5560, 40866), (5838, 38920), (5880, 38642), (6672, 34055), (6811, 33360), (7784, 29190), (8340, 27244), (9730, 23352), (11120, 20433), (11676, 19460), (11760, 19321), (13622, 16680), (14595, 15568)]