1386915200

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 3956231160

約数和(自身を除く): 2569315960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 41, 44, 50, 55, 62, 64, 80, 82, 88, 100, 110, 124, 128, 155, 160, 164, 176, 200, 205, 220, 248, 275, 310, 320, 328, 341, 352, 400, 410, 440, 451, 496, 550, 620, 640, 656, 682, 704, 775, 800, 820, 880, 902, 961, 992, 1025, 1100, 1240, 1271, 1312, 1364, 1408, 1550, 1600, 1640, 1705, 1760, 1804, 1922, 1984, 2050, 2200, 2255, 2480, 2542, 2624, 2728, 3100, 3200, 3280, 3410, 3520, 3608, 3844, 3968, 4100, 4400, 4510, 4805, 4960, 5084, 5248, 5456, 6200, 6355, 6560, 6820, 7040, 7216, 7688, 8200, 8525, 8800, 9020, 9610, 9920, 10168, 10571, 10912, 11275, 12400, 12710, 13120, 13640, 13981, 14432, 15376, 16400, 17050, 17600, 18040, 19220, 19840, 20336, 21142, 21824, 22550, 24025, 24800, 25420, 26240, 27280, 27962, 28864, 30752, 31775, 32800, 34100, 35200, 36080, 38440, 39401, 40672, 42284, 43648, 45100, 48050, 49600, 50840, 52855, 54560, 55924, 57728, 61504, 63550, 65600, 68200, 69905, 72160, 76880, 78802, 81344, 84568, 90200, 96100, 99200, 101680, 105710, 109120, 111848, 123008, 127100, 131200, 136400, 139810, 144320, 153760, 157604, 162688, 169136, 180400, 192200, 197005, 203360, 211420, 218240, 223696, 254200, 264275, 272800, 279620, 288640, 307520, 315208, 338272, 349525, 360800, 384400, 394010, 406720, 422840, 433411, 447392, 508400, 528550, 545600, 559240, 615040, 630416, 676544, 699050, 721600, 768800, 788020, 813440, 845680, 866822, 894784, 985025, 1016800, 1057100, 1091200, 1118480, 1260832, 1353088, 1398100, 1443200, 1537600, 1576040, 1691360, 1733644, 1789568, 1970050, 2033600, 2114200, 2167055, 2236960, 2521664, 2796200, 3075200, 3152080, 3382720, 3467288, 3940100, 4067200, 4228400, 4334110, 4473920, 5043328, 5592400, 6304160, 6765440, 6934576, 7880200, 8456800, 8668220, 8947840, 10835275, 11184800, 12608320, 13869152, 15760400, 16913600, 17336440, 21670550, 22369600, 25216640, 27738304, 31520800, 33827200, 34672880, 43341100, 44739200, 55476608, 63041600, 69345760, 86682200, 126083200, 138691520, 173364400, 277383040, 346728800, 693457600, 1386915200]

約数ペア:

[(1, 1386915200), (2, 693457600), (4, 346728800), (5, 277383040), (8, 173364400), (10, 138691520), (11, 126083200), (16, 86682200), (20, 69345760), (22, 63041600), (25, 55476608), (31, 44739200), (32, 43341100), (40, 34672880), (41, 33827200), (44, 31520800), (50, 27738304), (55, 25216640), (62, 22369600), (64, 21670550), (80, 17336440), (82, 16913600), (88, 15760400), (100, 13869152), (110, 12608320), (124, 11184800), (128, 10835275), (155, 8947840), (160, 8668220), (164, 8456800), (176, 7880200), (200, 6934576), (205, 6765440), (220, 6304160), (248, 5592400), (275, 5043328), (310, 4473920), (320, 4334110), (328, 4228400), (341, 4067200), (352, 3940100), (400, 3467288), (410, 3382720), (440, 3152080), (451, 3075200), (496, 2796200), (550, 2521664), (620, 2236960), (640, 2167055), (656, 2114200), (682, 2033600), (704, 1970050), (775, 1789568), (800, 1733644), (820, 1691360), (880, 1576040), (902, 1537600), (961, 1443200), (992, 1398100), (1025, 1353088), (1100, 1260832), (1240, 1118480), (1271, 1091200), (1312, 1057100), (1364, 1016800), (1408, 985025), (1550, 894784), (1600, 866822), (1640, 845680), (1705, 813440), (1760, 788020), (1804, 768800), (1922, 721600), (1984, 699050), (2050, 676544), (2200, 630416), (2255, 615040), (2480, 559240), (2542, 545600), (2624, 528550), (2728, 508400), (3100, 447392), (3200, 433411), (3280, 422840), (3410, 406720), (3520, 394010), (3608, 384400), (3844, 360800), (3968, 349525), (4100, 338272), (4400, 315208), (4510, 307520), (4805, 288640), (4960, 279620), (5084, 272800), (5248, 264275), (5456, 254200), (6200, 223696), (6355, 218240), (6560, 211420), (6820, 203360), (7040, 197005), (7216, 192200), (7688, 180400), (8200, 169136), (8525, 162688), (8800, 157604), (9020, 153760), (9610, 144320), (9920, 139810), (10168, 136400), (10571, 131200), (10912, 127100), (11275, 123008), (12400, 111848), (12710, 109120), (13120, 105710), (13640, 101680), (13981, 99200), (14432, 96100), (15376, 90200), (16400, 84568), (17050, 81344), (17600, 78802), (18040, 76880), (19220, 72160), (19840, 69905), (20336, 68200), (21142, 65600), (21824, 63550), (22550, 61504), (24025, 57728), (24800, 55924), (25420, 54560), (26240, 52855), (27280, 50840), (27962, 49600), (28864, 48050), (30752, 45100), (31775, 43648), (32800, 42284), (34100, 40672), (35200, 39401), (36080, 38440)]