388148640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 1385149248

約数和(自身を除く): 997000608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 110, 120, 121, 123, 132, 160, 163, 164, 165, 176, 205, 220, 240, 242, 246, 264, 326, 328, 330, 352, 363, 410, 440, 451, 480, 484, 489, 492, 528, 605, 615, 652, 656, 660, 726, 815, 820, 880, 902, 968, 978, 984, 1056, 1210, 1230, 1304, 1312, 1320, 1353, 1452, 1630, 1640, 1760, 1793, 1804, 1815, 1936, 1956, 1968, 2255, 2420, 2445, 2460, 2608, 2640, 2706, 2904, 3260, 3280, 3586, 3608, 3630, 3872, 3912, 3936, 4510, 4840, 4890, 4920, 4961, 5216, 5280, 5379, 5412, 5808, 6520, 6560, 6683, 6765, 7172, 7216, 7260, 7824, 8965, 9020, 9680, 9780, 9840, 9922, 10758, 10824, 11616, 13040, 13366, 13530, 14344, 14432, 14520, 14883, 15648, 17930, 18040, 19360, 19560, 19680, 19723, 19844, 20049, 21516, 21648, 24805, 26080, 26732, 26895, 27060, 28688, 29040, 29766, 33415, 35860, 36080, 39120, 39446, 39688, 40098, 43032, 43296, 49610, 53464, 53790, 54120, 57376, 58080, 59169, 59532, 66830, 71720, 72160, 73513, 74415, 78240, 78892, 79376, 80196, 86064, 98615, 99220, 100245, 106928, 107580, 108240, 118338, 119064, 133660, 143440, 147026, 148830, 157784, 158752, 160392, 172128, 197230, 198440, 200490, 213856, 215160, 216480, 220539, 236676, 238128, 267320, 286880, 294052, 295845, 297660, 315568, 320784, 367565, 394460, 396880, 400980, 430320, 441078, 473352, 476256, 534640, 588104, 591690, 595320, 631136, 641568, 735130, 788920, 793760, 801960, 808643, 860640, 882156, 946704, 1069280, 1102695, 1176208, 1183380, 1190640, 1470260, 1577840, 1603920, 1617286, 1764312, 1893408, 2205390, 2352416, 2366760, 2381280, 2425929, 2940520, 3155680, 3207840, 3234572, 3528624, 4043215, 4410780, 4733520, 4851858, 5881040, 6469144, 7057248, 8086430, 8821560, 9467040, 9703716, 11762080, 12129645, 12938288, 16172860, 17643120, 19407432, 24259290, 25876576, 32345720, 35286240, 38814864, 48518580, 64691440, 77629728, 97037160, 129382880, 194074320, 388148640]

約数ペア:

[(1, 388148640), (2, 194074320), (3, 129382880), (4, 97037160), (5, 77629728), (6, 64691440), (8, 48518580), (10, 38814864), (11, 35286240), (12, 32345720), (15, 25876576), (16, 24259290), (20, 19407432), (22, 17643120), (24, 16172860), (30, 12938288), (32, 12129645), (33, 11762080), (40, 9703716), (41, 9467040), (44, 8821560), (48, 8086430), (55, 7057248), (60, 6469144), (66, 5881040), (80, 4851858), (82, 4733520), (88, 4410780), (96, 4043215), (110, 3528624), (120, 3234572), (121, 3207840), (123, 3155680), (132, 2940520), (160, 2425929), (163, 2381280), (164, 2366760), (165, 2352416), (176, 2205390), (205, 1893408), (220, 1764312), (240, 1617286), (242, 1603920), (246, 1577840), (264, 1470260), (326, 1190640), (328, 1183380), (330, 1176208), (352, 1102695), (363, 1069280), (410, 946704), (440, 882156), (451, 860640), (480, 808643), (484, 801960), (489, 793760), (492, 788920), (528, 735130), (605, 641568), (615, 631136), (652, 595320), (656, 591690), (660, 588104), (726, 534640), (815, 476256), (820, 473352), (880, 441078), (902, 430320), (968, 400980), (978, 396880), (984, 394460), (1056, 367565), (1210, 320784), (1230, 315568), (1304, 297660), (1312, 295845), (1320, 294052), (1353, 286880), (1452, 267320), (1630, 238128), (1640, 236676), (1760, 220539), (1793, 216480), (1804, 215160), (1815, 213856), (1936, 200490), (1956, 198440), (1968, 197230), (2255, 172128), (2420, 160392), (2445, 158752), (2460, 157784), (2608, 148830), (2640, 147026), (2706, 143440), (2904, 133660), (3260, 119064), (3280, 118338), (3586, 108240), (3608, 107580), (3630, 106928), (3872, 100245), (3912, 99220), (3936, 98615), (4510, 86064), (4840, 80196), (4890, 79376), (4920, 78892), (4961, 78240), (5216, 74415), (5280, 73513), (5379, 72160), (5412, 71720), (5808, 66830), (6520, 59532), (6560, 59169), (6683, 58080), (6765, 57376), (7172, 54120), (7216, 53790), (7260, 53464), (7824, 49610), (8965, 43296), (9020, 43032), (9680, 40098), (9780, 39688), (9840, 39446), (9922, 39120), (10758, 36080), (10824, 35860), (11616, 33415), (13040, 29766), (13366, 29040), (13530, 28688), (14344, 27060), (14432, 26895), (14520, 26732), (14883, 26080), (15648, 24805), (17930, 21648), (18040, 21516), (19360, 20049), (19560, 19844), (19680, 19723)]