1187800960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 3243110400

約数和(自身を除く): 2055309440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 64, 76, 80, 92, 95, 115, 124, 128, 137, 152, 155, 160, 184, 190, 230, 248, 274, 304, 310, 320, 368, 380, 437, 460, 496, 548, 589, 608, 620, 640, 685, 713, 736, 760, 874, 920, 992, 1096, 1178, 1216, 1240, 1370, 1426, 1472, 1520, 1748, 1840, 1984, 2185, 2192, 2356, 2432, 2480, 2603, 2740, 2852, 2944, 2945, 3040, 3151, 3496, 3565, 3680, 3968, 4247, 4370, 4384, 4712, 4960, 5206, 5480, 5704, 5890, 6080, 6302, 6992, 7130, 7360, 8494, 8740, 8768, 9424, 9920, 10412, 10960, 11408, 11780, 12160, 12604, 13015, 13547, 13984, 14260, 14720, 15755, 16988, 17480, 17536, 18848, 19840, 20824, 21235, 21920, 22816, 23560, 25208, 26030, 27094, 27968, 28520, 31510, 33976, 34960, 37696, 41648, 42470, 43840, 45632, 47120, 50416, 52060, 54188, 55936, 57040, 59869, 63020, 67735, 67952, 69920, 75392, 80693, 83296, 84940, 87680, 91264, 94240, 97681, 100832, 104120, 108376, 114080, 119738, 126040, 135470, 135904, 139840, 161386, 166592, 169880, 188480, 195362, 201664, 208240, 216752, 228160, 239476, 252080, 270940, 271808, 279680, 299345, 322772, 333184, 339760, 376960, 390724, 403328, 403465, 416480, 433504, 456320, 478952, 488405, 504160, 541880, 543616, 598690, 645544, 679520, 781448, 806930, 832960, 867008, 957904, 976810, 1008320, 1083760, 1197380, 1291088, 1359040, 1562896, 1613860, 1665920, 1734016, 1855939, 1915808, 1953620, 2016640, 2167520, 2394760, 2582176, 2718080, 3125792, 3227720, 3711878, 3831616, 3907240, 4335040, 4789520, 5164352, 6251584, 6455440, 7423756, 7663232, 7814480, 8670080, 9279695, 9579040, 10328704, 12503168, 12910880, 14847512, 15628960, 18559390, 19158080, 25821760, 29695024, 31257920, 37118780, 38316160, 51643520, 59390048, 62515840, 74237560, 118780096, 148475120, 237560192, 296950240, 593900480, 1187800960]

約数ペア:

[(1, 1187800960), (2, 593900480), (4, 296950240), (5, 237560192), (8, 148475120), (10, 118780096), (16, 74237560), (19, 62515840), (20, 59390048), (23, 51643520), (31, 38316160), (32, 37118780), (38, 31257920), (40, 29695024), (46, 25821760), (62, 19158080), (64, 18559390), (76, 15628960), (80, 14847512), (92, 12910880), (95, 12503168), (115, 10328704), (124, 9579040), (128, 9279695), (137, 8670080), (152, 7814480), (155, 7663232), (160, 7423756), (184, 6455440), (190, 6251584), (230, 5164352), (248, 4789520), (274, 4335040), (304, 3907240), (310, 3831616), (320, 3711878), (368, 3227720), (380, 3125792), (437, 2718080), (460, 2582176), (496, 2394760), (548, 2167520), (589, 2016640), (608, 1953620), (620, 1915808), (640, 1855939), (685, 1734016), (713, 1665920), (736, 1613860), (760, 1562896), (874, 1359040), (920, 1291088), (992, 1197380), (1096, 1083760), (1178, 1008320), (1216, 976810), (1240, 957904), (1370, 867008), (1426, 832960), (1472, 806930), (1520, 781448), (1748, 679520), (1840, 645544), (1984, 598690), (2185, 543616), (2192, 541880), (2356, 504160), (2432, 488405), (2480, 478952), (2603, 456320), (2740, 433504), (2852, 416480), (2944, 403465), (2945, 403328), (3040, 390724), (3151, 376960), (3496, 339760), (3565, 333184), (3680, 322772), (3968, 299345), (4247, 279680), (4370, 271808), (4384, 270940), (4712, 252080), (4960, 239476), (5206, 228160), (5480, 216752), (5704, 208240), (5890, 201664), (6080, 195362), (6302, 188480), (6992, 169880), (7130, 166592), (7360, 161386), (8494, 139840), (8740, 135904), (8768, 135470), (9424, 126040), (9920, 119738), (10412, 114080), (10960, 108376), (11408, 104120), (11780, 100832), (12160, 97681), (12604, 94240), (13015, 91264), (13547, 87680), (13984, 84940), (14260, 83296), (14720, 80693), (15755, 75392), (16988, 69920), (17480, 67952), (17536, 67735), (18848, 63020), (19840, 59869), (20824, 57040), (21235, 55936), (21920, 54188), (22816, 52060), (23560, 50416), (25208, 47120), (26030, 45632), (27094, 43840), (27968, 42470), (28520, 41648), (31510, 37696), (33976, 34960)]