457330720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5303}}^1$

素因数の和:5343

約数の個数: 144

約数和(自身を含む): 1371359808

約数和(自身を除く): 914029088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5303, 5390, 6160, 7840, 8624, 10606, 10780, 12320, 17248, 21212, 21560, 26515, 37121, 42424, 43120, 53030, 58333, 74242, 84848, 86240, 106060, 116666, 148484, 169696, 185605, 212120, 233332, 259847, 291665, 296968, 371210, 408331, 424240, 466664, 519694, 583330, 593936, 742420, 816662, 848480, 933328, 1039388, 1166660, 1187872, 1299235, 1484840, 1633324, 1866656, 2041655, 2078776, 2333320, 2598470, 2858317, 2969680, 3266648, 4083310, 4157552, 4666640, 5196940, 5716634, 5939360, 6533296, 8166620, 8315104, 9333280, 10393880, 11433268, 13066592, 14291585, 16333240, 20787760, 22866536, 28583170, 32666480, 41575520, 45733072, 57166340, 65332960, 91466144, 114332680, 228665360, 457330720]

約数ペア:

[(1, 457330720), (2, 228665360), (4, 114332680), (5, 91466144), (7, 65332960), (8, 57166340), (10, 45733072), (11, 41575520), (14, 32666480), (16, 28583170), (20, 22866536), (22, 20787760), (28, 16333240), (32, 14291585), (35, 13066592), (40, 11433268), (44, 10393880), (49, 9333280), (55, 8315104), (56, 8166620), (70, 6533296), (77, 5939360), (80, 5716634), (88, 5196940), (98, 4666640), (110, 4157552), (112, 4083310), (140, 3266648), (154, 2969680), (160, 2858317), (176, 2598470), (196, 2333320), (220, 2078776), (224, 2041655), (245, 1866656), (280, 1633324), (308, 1484840), (352, 1299235), (385, 1187872), (392, 1166660), (440, 1039388), (490, 933328), (539, 848480), (560, 816662), (616, 742420), (770, 593936), (784, 583330), (880, 519694), (980, 466664), (1078, 424240), (1120, 408331), (1232, 371210), (1540, 296968), (1568, 291665), (1760, 259847), (1960, 233332), (2156, 212120), (2464, 185605), (2695, 169696), (3080, 148484), (3920, 116666), (4312, 106060), (5303, 86240), (5390, 84848), (6160, 74242), (7840, 58333), (8624, 53030), (10606, 43120), (10780, 42424), (12320, 37121), (17248, 26515), (21212, 21560)]